DOWBÓR-DZWONKA, Aneta; CEGŁA, Bernadeta; FILANOWICZ, Małgorzata; SZYMKIEWICZ, Ewa. Assisted reproductive techniques and NaProTechnology. Polish Journal of Public Health, Lublin, Poland, v. 122, n. 3, p. 322–328, 2012. Disponível em: https://czasopisma.umlub.pl/pjph/article/view/1928. Acesso em: 13 jun. 2025.