Leo Han

No ORCID on file · 2 papers in corpus

observational 2022

Association Between Menstrual Cycle Length and Coronavirus Disease 2019 (COVID-19) Vaccination: A U.S. Cohort

Obstetrics and gynecology ·doi:10.1097/aog.0000000000004695

OBJECTIVE: To assess whether coronavirus disease 2019 (COVID-19) vaccination is associated with changes in cycle or menses length in those receiving vaccination as compared with an unvaccinated cohort. METHODS: We analyzed prospectively tr…

observational 2022

Association between menstrual cycle length and covid-19 vaccination: global, retrospective cohort study of prospectively collected data

BMJ medicine ·doi:10.1136/bmjmed-2022-000297

OBJECTIVES: To identify whether covid-19 vaccines are associated with menstrual changes in order to address concerns about menstrual cycle disruptions after covid-19 vaccination. DESIGN: Global, retrospective cohort study of prospectively …