SUÁREZ, Víctor J.; ZAVALA, Renzo; URETA, Juan Manuel; HIJAR, Gisely; LUCERO, Jorge; PACHAS, Paul. Effect of levonorgestrel in the ovulation, endometrium, and spermatozoa for emergency oral contraception. Revista Peruana de Medicina Experimental y Salud Pública, [S. l.], v. 27, n. 2, 2010. DOI: 10.17843/rpmesp.2010.272.1468. Disponível em: https://rpmesp.ins.gob.pe/index.php/rpmesp/article/view/1468.. Acesso em: 3 may. 2024.