SARS-CoV-2 Vaccination and Disorders of Menstruation: A Population-Based Cohort Study.
Velez MP; Treacy K; Shellenberger J; Ray JG · 2025 · Journal of obstetrics and gynaecology Canada : JOGC = Journal d'obstetrique et gynecologie du Canada : JOGC
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
This population-based study evaluated the association between SARS-CoV-2 vaccination and disorders of menstruation among all women in Ontario aged 18-44 years. Study exposure was receipt of a first dose of any SARS-CoV-2 vaccine from…
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Metadata source: Europe PMC · DOI 10.1016/j.jogc.2025.103159