TY - JOUR AU - Betrán, A P; Ye, J; Moller, A B; Zhang, J; Gülmezoglu, A M; Torloni, M R TI - the increasing trend in cesarean section rates: global, regional and national estimates: 1990–2014 JO - PLoS One IS - 02 VL - 11 PY - 2016 DO - 10.1371/journal.pone.0148343 L3 - PubMed-ID: 26849801 SP - e0148343 N1 - . Doi: 10.1371/journal.pone.0148343 ER -