Vieira, G. O., Fernandes, L. G., de Oliveira, N. F., Silva, L. R., & Vieira, T. d. O. (2015). Factors associated with cesarean delivery in public and private hospitals in a city of northeastern Brazil: A cross-sectional study. BMC Pregnancy Childbirth.

Vieira, Graciete Oliveira, Lorena Gabriel Fernandes, Nelson Fernandes de Oliveira, Luciana Rodrigues Silva, and Tatiana de Oliveira Vieira. "Factors Associated With Cesarean Delivery in Public and Private Hospitals in a City of Northeastern Brazil: A Cross-sectional Study." BMC Pregnancy Childbirth 2015.

Vieira, Graciete Oliveira, et al. "Factors Associated With Cesarean Delivery in Public and Private Hospitals in a City of Northeastern Brazil: A Cross-sectional Study." BMC Pregnancy Childbirth 2015.