Study Title: A 7-Year Retrospective Survey of Menstrual Cycles and Reproductive and Fertility Patterns and Changes in Women Aged 20 to 36.
Principal Investigator: James Howard Langstaff, MHSc, BSc (Hons) (Howard Associates)
Co-Investigator: Mila Radetich
Review Coordinators: Sienna Baker
Review Board: Institutional Review Board (IRB) Ethics review gave positive review and Exempt Status.
BACKGROUND
Mr. James Langstaff (Canada), Ms. Sienna Baker (Europe/Australia), and Ms. Mila Radetich (USA) are conducting an anonymous, international study to map menstrual cycles and fertility changes, over a 7-year retrospective window in women aged 20 to 36.•
The Goal:
To gather data on menstrual and fertility cycle variations over a 7-year retrospective window, improve scientific knowledge, and publish aggregate findings in peer-reviewed journals.
How You Can Help. Participate (If Eligible):
We are looking for females currently aged 20 to 36 living in Canada, Europe/UK, Australia, South America, India/Nepal or the USA who can reflect on their menstrual and fertility history from 2019 to the present.
Your Role:
Complete a one-time online questionnaire regarding your cycle history, regularity, and fertility tracking over the past 7 years.
Time Commitment:
The survey takes approximately 20 to 30 minutes to complete.
Help Us Spread the Word:
Even if you do not fall within the specified age group for this study, you can still provide valuable support by forwarding this questionnaire link to friends, family, and contacts who meet the criteria.
Thank you for helping us advance scientific knowledge in this vital area of health research.
Absolute Privacy & Data Anonymity
Your privacy is our priority. This survey is completely anonymous: The research team has configured SurveyMonkey to disable all user tracking, automatically blocking and stripping away email addresses, IP addresses, and device identifiers.
Individual answers are unlinked from your identity, securely downloaded into password-protected files, and bundled into aggregate group data. It is completely impossible to trace any answers back to you—even the research team cannot identify individual participants.
Participation is entirely voluntary.
You may skip any question you do not wish to answer or withdraw at any point by closing your browser window before submitting.
IRB Reviewed and Ethical Oversight:
This study has been reviewed by an Institutional Review Board the IRB Protocol PRO 04157536 and on October 1, 2026, received positive review and IRB exempt status.
The International Survey Link to be completed by responders in Canada, Europe/UK, Australia, India/Nepal, and South America:
INTERNATIONAL 7 YEAR RETROSPECTIVE SURVEY OF MENSTRUAL AND REPRODUCTIVE PATTERNS IN WOMEN AGED 20 TO 36 YEARS OF AGE.
https://www.surveymonkey.com/r/LX39SPK
The USA Survey Link to be completed by responders located in the USA is:
USA -- 7 YEAR RETROSPECTIVE SURVEY OF MENSTRUAL AND REPRODUCTIVE PATTERNS IN WOMEN AGED 20 TO 36 YEARS OF AGE
https://www.surveymonkey.com/r/8KF282CQuestions
About the Study.
More information on the Investigators, James Howard Langstaff, Mila Radetich and Sienna Baker are enclosed below. Further information on Mila Radetich can be found at cytosresearch. com.
Thank you very much for your time and support.
CURRICULUM VITAE — PRINCIPAL INVESTIGATOR
James H. Langstaff, MHSc, BSc (Hons)2312-2000 Islington Ave. | Toronto, Ontario | M9P 3S7.Email: jameslangstaff@rogers.com | Web: jimlangstaff.com
EDUCATION & PROFESSIONAL CREDENTIALS
Master of Health Science (MHSc) in Health AdministrationUniversity of Toronto | 1985
Graduate Literary Award Winner
Bachelor of Science with Honours (BSc Hons) in BiochemistryQueen’s University | 1983
First Prize, Life Sciences Division – Chemical Institute of Canada Science Fair (Project: DNA Error-Correcting Mechanisms)
Master of Business Administration (MBA)Western University, Ivey Business School | 2006.
Chartered Financial Analyst (CFA) – Level 1CFA Institute | 2015
Languages: Fully Bilingual (English and French)
RESEARCH, PLANNING AND STRATEGY EXPERIENCE
Independent Research Consultant | 1985 – 2026
Over 50+ planning, strategy, and research studies in mainly health organizations, including:
Lead Project Initiator – Toronto Medical School Development (2010 – 2023)
Initiated the strategy and planning processes to establish two new medical schools for the Toronto Region, successfully securing Ontario Provincial Government approval in March 2022.
Bermuda Hospitals Board: Partnered with the Bermuda Hospitals Board to conduct a clinical, financial, and corporate governance review.
Winnipeg Health Sciences Centre: Re-structured the medical staff organization to improve clinical governance alongside executive medical and hospital leadership.
Ottawa Civic Hospital Heart Research Centre: Collaborated with executive leadership to develop the Heart Research Centre. Also developed a revised medical manpower plan and clinical impact analyses process.
Foothills Provincial General Hospital (Calgary): Assisted in the design and deployment of revised protocols that successfully reduced the average length of stay (LOS) for hip replacement procedures from 3 weeks to 2 weeks.
Long-Term Care Reform (Ontario):
Assisted with changing the rehabilitation/chronic program mix across Providence Centre, St. Peter’s Hospital, West Park Health Systems, Parkwood Hospital and other Chronic/Rehabilitation Hospitals across Ontario. Also, was part of a ten-year planning process to increase chronic care copayment, long term care copayment and preferred accommodation revenues across hospitals and nursing homes in Ontario, resulting in an additional one billion dollars per year..
Vancouver General Hospital: Led a review of diagnostic areas, including imaging divisions, pathology, and diagnostic laboratories.
Niagara District Health Council: Co-planned, developed and implemented a Community Health Centre for the Niagara Region located in Weland, Ontario.
Operational Reviews: Conducted hospital operational reviews and other review studies at St. Joseph’s Hospital (London and Toronto), University Health Network (UHN), Scarborough Grace Hospital, Belleville General Hospital, Grand River Hospital, Hamilton Health Sciences Centre, Windsor Western Hospital, Mount Sinai Hospital, and others.
Senior Consultant – Health Care, Economics & Government Practice | 1987 – 1989. Woods Gordon (Ernst & Young) | Toronto, Ontario.
Administrative Resident & Executive Assistant to the President & CEO | 1985 – 1986 Ottawa Civic Hospital | Ottawa, Ontario.
Administrative Resident | 1984 Foothills Hospital & Tom Baker Cancer Centre | Calgary, Alberta.
Laboratory Research Assistant | 1979 – 1983. Atomic Energy of Canada Ltd. (AECL). Assisted with manufacturing radio-isotopes including Carbon-14, Iodine-125, Iodine-131, and molybdenum-99 and assisted in nuclear research laboratories.
PEER-REVIEWED PUBLICATIONS
.Avard, J., Griener, G., & Langstaff, J. H. (1985). Hospital Medical Ethics Committees. Published February 1985.2.
Langstaff, J. H. (1985). Cross-Canada Survey of Research Ethics Committees. Dimensions in Health Service.3.Langstaff, J. H. (1985). Institutional Review Policies and Ethics in Canadian Hospitals. Hospital Trustee.
Langstaff, J. H. (1987). Medical Manpower Planning & Impact Analysis. Hospital Trustee, Jan/Feb 1987. (Awarded the Graduate Literary Award).
Zalot, G. N., & Langstaff, J. H. (1990). Planning French Language Health Services for the Niagara Region. Healthcare Management Forum, 3(1).
CURRICULUM VITAE — CO-INVESTIGATOR Mila Radetich
​
Email: mila.radetich@cytosresearch.net | | Web: cytosresearch.com
PROFESSIONAL SUMMARY
Dedicated researcher, scholar, and science communicator specializing in public health literature curation, epidemiology mapping, and clinical data extraction. Proven track record summarizing high-density medical abstracts and white papers, co-authoring comprehensive neurodevelopmental epidemiological analyses, and presenting cardiovascular risk assessments at international cardiology conferences.
Experienced in digital public outreach and media coordination, offering targeted skills in research communication and review logic for international retrospective protocols.
EDUCATION CREDENTIALS
Bachelor of Science (B.S.) Neuroscience & BiochemistryBaylor University, Waco, TX | In Progress
Associate of Science (A.S.) Allied Health (Nursing)•Associate of Science (A.S) Natural Science. Diablo Valley College, Pleasant Hill, CA | Conferred September 2023
High School Diploma Independent Study, Walnut Creek, CA | Conferred May 2021
ACADEMIC, CLINICAL, & SAFETY CERTIFICATIONS.
​
CITI Program (Human Subjects Research – Social-Behavioral-Educational (SBE) Comprehensive)
Research Ethics Certification | August 2026Issued August 2026 · Expires August 2027 Credential ID: 79090126
​
Intellect Conferences (13th Global Conference on Cardiology)
Certificate of Recognition — Special Session Presentation: “Risk Stratification for Future Cardiac Arrest after COVID-19 Vaccination” | November 2025Accredited Certificated Issued: November 18, 2025.
​
Harvard University (Trauma and Acute Care Surgery Symposium) CME Medical Education Track | September 2023 – December 2023Accredited Certificate Issued: November 14, 2023.
​​
Yale University (Treatment in the Field of Multiple Sclerosis) CME Medical Education Track | January 2023 – April 2023 Accredited Certificate Issued: February 16, 2023.
​
Stanford University (Cellular Immune Tolerance & Clinical Management) CME Medical Education Track | September 2022 – December 2022Accredited Certificate Issued: May 5, 2023
Stanford University (CSI: ME Case Studies in Medical Errors)CME Diagnostics and Management Certification | September 2022 - October 2022 Accredited Certificate Issued: October 25, 2022
American Red Cross (Adult and Pediatric CPR/AED) | January 2021 Issued January 2021
American Red Cross (First Aid) | January 2021 Issued January 2021
INVESTIGATIVE RESEARCH EXPERIENCE
Consultant and Social Media Coordinator | May 2026 – Present Vaccine Safety Research Foundation/ Kirsch Foundation.
Developed and coordinated research-based social media content translating vaccine safety findings, regulatory updates, and emerging safety signals into accurate public-facing posts and threads.
Advised on message framing, source documentation, and evidence hierarchy so public communications remained defensible and tied to primary literature.
Clinical Foundation Scholar | September 2025 – Present McCullough Foundation
Abstract, analyze, and synthesize peer-reviewed medical journals, clinical trials, and epidemiological white papers.
Compose detailed case study documentation and edit scientific papers evaluating current international public health, immunological, and clinical trends.
Deliver research briefings, interview international health professionals, manage community digital outreach campaigns, and author reports tracking complex systemic events.
Podcast Host & Scientific Researcher | December 2022 – 2024
Vaccine Safety Research Foundation: College Edition Conducted structured multi-database literary reviews to extract, verify, and summarize data points from complex clinical literature and epidemiological white papers.
Translated dense biomedical trends and public health metrics into clear, universally accessible communication structures for public media presentation.
​
CLINICAL & DEVELOPMENTAL INTERVENTION EXPERIENCE
Pediatrics Motor Playground (Lafayette & Danville): Educational Fitness Instructor & Occupational Therapist Assistant tracking, evaluating, and training fine and gross motor performance parameters in children with special neurodevelopmental needs and cognitive disabilities (July 2022 – August 2023).
Beyond Chiropractic: Chiropractic Assistant executing clinical administrative intake, therapeutic cupping, blading protocols, and deep tissue manual therapy lines (June 2022 – January 2024).
PUBLICATIONS & PRESENTATIONS
Radetich, M. (2026). Global Implications of Vaccination and Rising Infant Mortality in the Philippines. Co-author of national vital-statistics analysis of births, infant deaths, cause-of-death patterns, and immunization-program coverage from 2000–2024. Medical Research Archives, 14(4). DOI: 10.18103/mra.v14i4.7457. Published May 1, 2026.
Radetich, M. (2026). Deaths Following MMR and MMRV Vaccination in the United States. Co-author of foundation report examining U.S. mortality events temporally associated with MMR and MMRV vaccination. McCullough Foundation Report Archive/ Zenodo. DOI: 0.5281/zenodo.18671462. Published 2026.
Radetich, M. (2025, November 17–18). Risk Stratification for Future Cardiac Arrest After COVID-19 Vaccination, By: Dr. Peter McCullough and Nicolas Hulscher MPH. Featured Special Session Presentation delivered at Cardio Hub 2025: Global Virtual Conference on Cardiology. (Authored abstract and data presentation decks; awarded official conference technical distinction certificate).
Radetich, M. (2025). Determinants of Autism Spectrum Disorder: A Comprehensive Multi-Study Epidemiological Mapping Analysis. Co-author of unified foundation metadata report synthesising data from over 300 global independent studies. McCullough Foundation Report Archive. DOI: 10.5281/zenodo.17451258. Published October 27, 2025.
CURRICULUM VITAE — REVIEW COORDINATOR - Sienna Baker
PROFESSIONAL SUMMARY
Highly accomplished academic researcher and educator specializing in social work honors, psychopathology/behavioral fundamentals, and educational technology integration. Extensive experience coordinating large-scale data entry operations and managing project workflows, specifically leading development teams for AI-driven language tools.
Published author and strategic content developer with a proven capacity to handle cross-border academic admin frameworks, offering strong methodological support for international survey deployment.
EDUCATION & ACADEMIC CREDENTIALS
Bachelor of Social Work (Honours) / Bachelor of Arts in Creative Writing University of New South Wales (UNSW) Dean’s List Recipient (UNSW Arts and Design Faculty)
Bachelor of Science (Psychology Honours) / Bachelor of Arts in Creative Writing University of New South Wales (UNSW) Dean’s List Recipient (UNSW Arts and Design Faculty)
Introductory Psychology (Specialized Certification) Open Yale Courses (Online Profile Matrix)
High School Diploma (HSC) — Salutatorian Randwick Girls High School
Top of Graduating Cohort: Modern History, Society and Culture, Extension 2 English (Top HSC Marks: 98, 95, 95, 93)
Award for Outstanding Effort | ATAR: 98.05
ACADEMIC RESEARCH, WORKFLOW MANAGEMENT, & DATA EXPERIENCE
Art of Smart | 2021 – Present Head of English Resource Design & Team Project Leader.
Directed the complete strategic layout, assembly, and deployment of centralized academic resources across local organizational networks.
Oversaw resource developers and educational practitioners, establishing standard operating quality controls and providing constructive, analytical performance feedback.
Supervised product validation, alignment testing, and input optimization paths for a specialized AI Chatbot engine designed for textual analysis.
Authored and refined custom procedural style guides to keep multi-author content streams uniform and compliant.
​
Resource Developer & Tutoring Educator.
Engineered specialized curricular modules tailored for years 7–12.
Commanded personal educational portfolios tracking cohort metrics across K–12 student frames.
Academia Libera Mentis (Academy of the Free Minds) | 2024 - Present Administrative Coordinator & Technical Educator.
Handled the technical configuration, capture, and post-production processing of ALM's professional digital broadcast audio/video podcast series.
Maintained database infrastructure supporting the structural layout and regular distribution of the institution's digital newsletter networks and Substack data fields.
Provided instructional mentorship during intensive international operational boot camps in the Ardennes (Belgium) and across regional Australian sectors (Queensland and New South Wales).
Supported structural composition, revision cycles, and administrative preparation for a formal academic textbook publication.
University of New South Wales (UNSW) | 2020 – 2024. Data Management Assistant & Testing Reviewer.
​
Directed secure, complex data entry matrices utilizing Microsoft Excel architectures to validate institutional administrative archives and support ongoing faculty research.
​
Completed diagnostic English testing reviews for incoming first-year undergraduate groups to help build initial university performance metrics.
ADDITIONAL REGULATORY, MEDIA, & FIELD SERVICE.
​
Australians for Science and Freedom (ASF): Conference Admin Assistant and Operations Volunteer.
Department of Education (NSW): Official High School Homework Mentor and Tutor at Randwick Girls High School.
North Shore Coaching College: Senior Tutor managing language mechanics development matrices.
ABC Radio National: Invited subject matter expert panelist on "The Economists" national broadcast program.
Randwick Public School: Institutional operations intern assisting with multi-gender youth group management, tracking behavioral dynamics, and supporting classroom instruction.
MUSICAL PERFORMANCE ACHIEVEMENTS
AMEB Grade 4 Clarinet Accreditation (Australian Music Examinations Board).
Lead Instrumental Clarinetist: First Clarinet, Randwick PS Performance Band; Recipient of the Musicianship Award; Member of the Sydney Southeast Orchestra and Randwick Girls High School Performance Band.
​
RECOGNIZED ACCREDITATIONS & CERTIFICATIONS.
Working with Children Check (WWCC): Official Background and Security Clearance.
TAFE NSW Certification: Formally Accredited Literacy Tutor.
Technical Skills Matrix: Advanced proficiency across Microsoft Office Infrastructure (Excel, Word, OneNote, PowerPoint, and Data Management systems).
ACADEMIC & LITERARY PUBLICATIONS
​
Frijters, P., & Baker, S. (2026). Minds That Dare. (Co-authored academic book release).
Baker, S. (2025). Operational Essays and Strategic Correspondence. Academia Libera Mentis Institutional Substack Repository.
​
Baker, S. (2024). Chapter Contribution. In COVID: Through Our Eyes. Academic Compilation Volume. 4.
​
Baker, S. (2022). The Accident (Short Story). Mulberry Literary Journal.
Baker, S. (2021). The Countess (Short Story). The Pigeon Review.
Baker, S. (2020). Capture. Selected for the Young Writer’s Showcase (2020 Edition). (Top honors selected from ~1,400 competitive entries).