Leading for two: A narrative review on leadership education in obstetric care. - Tameish S; Cavallé Busquets P; Posadas San Juan AM; Salvador López R; Solé Mayoral A; Arias Valdés EM; Bernardo Vega R; Aguado E; López Ruiz E; Martínez Pérez Ó (European journal of obstetrics, gynecology, and reproductive biology, 2026)