Almeida, D., Cardoso, A. S., Rodrigues, R. M. and Cunha, A. (2016) “Analysis of cesarean section rates and indications using ten group classification”, NASCER E CRESCER - BIRTH AND GROWTH MEDICAL JOURNAL. Porto, Portugal, 23(3), pp. 134–139. doi: 10.25753/BirthGrowthMJ.v23.i3.8701.