Quispe, Antonio M., Álvaro Santivañez-Pimentel, Imelda Leyton-Valencia, and Denis Pomasunco. 2010. “Caesarean Section Among Seven Public Hospitals at Lima: Trend Analysis During 2001-2008 Period”. Revista Peruana De Medicina Experimental Y Salud Pública 27 (1). https://doi.org/10.17843/rpmesp.2010.271.1443.