Autor: |
Molina-Velásquez L; Midwife of Las Higueras Hospital, Obstetrics and Gynecology Service, Chile.. Electronic address: lesmolina@udec.cl., Belizán JM; Researcher of the Institute for Clinical Effectiveness and Health Policy (IECS) Argentina, Department of Mother & Child Health Research, Argentina. Electronic address: jbelizan@iecs.org.ar., Pérez-Villalobos C; Departament Medical Education, Medicine Faculty, Universidad de Concepción, Chile. Electronic address: cperezv@udec.cl., Contreras-García Y; Departament Obstetrics and Puericulture, Medicine Faculty, Universidad de Concepción, Casilla 160-C, Chile. Electronic address: ycontre@udec.cl. |