WHO Global Survey on Maternal and Perinatal Health in Latin America: classifying caesarean sections
Betrán, Gulmezoglu, Robson Michael, Merialdi Mario, Souza, Wojdyla Daniel, Widmer Mariana, Carroli Guillermo, Torloni, Langer Ana, Narváez Alberto, Velasco Alejandro, Faúndes Anibal, Acosta Arnaldo, Valladares Eliette, Romero Mariana, Zavaleta Nelly, Reynoso Sofia, Bataglia Vicente
