Quispe, A. M., Santivañez-Pimentel, Álvaro, Leyton-Valencia, I., & Pomasunco, D. (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