Menstrual Cycle Abnormalities During Aura Of Covid – 19. Journal of Pharmaceutical Negative Results, [S. l.], p. 2689–2697, 2023. DOI: 10.47750/pnr.2023.14.S02.315. Disponível em: https://pnrjournal.com/index.php/home/article/view/8737.. Acesso em: 7 jun. 2026.