Incidence and Risk Factors of Perianal Pathology during Pregnancy and Postpartum Period: A Prospective Cohort Study. - Sabonyte-Balsaitiene, Zivile; Poskus, Tomas; Jasiunas, Eugenijus; Ramasauskaite, Diana; Drasutiene, Grazina (Journal of Clinical Medicine, 2024)