REGIDOR, Pedro-Antonio; SAILER, Manuela; CALVO, Enrique; COLLI, Enrico; PALACIOS, Santiago. Improvement of dysmenorrhea, menstrual bleeding and continuation rate in women using the new vaginal ring Ornibel®. European Gynecology & Obstetrics, [S. l.], v. 2, n. 2, 2020. DOI: 10.53260/EGO.2020213. Disponível em: https://egojournal.eu/index.php/ego/article/view/200. Acesso em: 10 sep. 2026.