1 School of Medicine, Faculty of medicine, Diego Portales University (Drs. Lavanderos, F Muñoz, and C Muñoz) Santiago, Chile; OBGYN Department (Drs. Lavanderos, Dauelsberg, Rodríguez, and Lira), Santiago Oriente, Dr. Luis Tisné Brousse Hospital, Peñalolén, Chile. Electronic address: sebastian.lavanderos@mail.udp.cl.
2 School of Medicine, Faculty of medicine, Diego Portales University (Drs. Lavanderos, F Muñoz, and C Muñoz) Santiago, Chile; OBGYN Department (Drs. Lavanderos, Dauelsberg, Rodríguez, and Lira), Santiago Oriente, Dr. Luis Tisné Brousse Hospital, Peñalolén, Chile.