Male, VictoriaVictoriaMale2022-01-132022-01-132021-09-16BMJ, 2021, 374, pp.1-21759-2151http://hdl.handle.net/10044/1/93558© 2021 The Author(s).General & Internal Medicine1103 Clinical Sciences1117 Public Health and Health ServicesMenstrual changes after covid-19 vaccinationJournal Articlehttps://www.dx.doi.org/10.1136/bmj.n2211https://www.bmj.com/content/374/bmj.n22111756-1833