Episiotomy in Operative Vaginal Delivery Reduces the Risk of Obstetric Anal Sphincter Injuries in Nulliparous Women: A Systematic Review and Meta-Analysis. - Braga A; Serati M; Ruffolo AF; Treglia G; Caccia G; Zacesta V; Tenani G; Torella M; Frigerio M; Soligo M; Salvatore S; Papadia A; et al. (Journal of clinical medicine, 2026)