A Rare Cause of Retrorectal Cyst: Teratoma Containing Endometrial Tissue . Annals of Medical Research, [S. l.], v. 12, n. 1, p. 0055–0057, 2021. Disponível em: http://www.annalsmedres.org/index.php/aomr/article/view/3079. Acesso em: 10 may. 2025.