Assessment Of Oral And Vaginal Natural Micronised Progesterone In Preventing Preterm Labor. Journal of Pharmaceutical Negative Results, [S. l.], p. 385–387, 2022. DOI: 10.47750/pnr.2022.13.S02.56. Disponível em: https://www.pnrjournal.com/index.php/home/article/view/1514.. Acesso em: 4 jun. 2026.