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Menstrual pattern and contraceptive choices of Portuguese athletes.
Coutinho FM, Rebelo-Marques A, Andrade R, Espregueira-Mendes J, Bombas T, Moura P. Coutinho FM, et al. Eur J Contracept Reprod Health Care. 2021 Jun;26(3):240-245. doi: 10.1080/13625187.2021.1879780. Epub 2021 Feb 22. Eur J Contracept Reprod Health Care. 2021. PMID: 33615943