Cita APA

Ramírez-Vélez, R., Correa-Bautista, J. E., Martínez-Torres, J., Meneses-Echávez, J. F., & Lobelo, F. (2016). Vitamin B12 concentrations in pregnant Colombian women: Analysis of nationwide data 2010. BMC Pregnancy Childbirth.

Chicago Style Citation

Ramírez-Vélez, Robinson, Jorge Enrique Correa-Bautista, Javier Martínez-Torres, José Francisco Meneses-Echávez, i Felipe Lobelo. "Vitamin B12 Concentrations in Pregnant Colombian Women: Analysis of Nationwide Data 2010." BMC Pregnancy Childbirth 2016.

Cita MLA

Ramírez-Vélez, Robinson, et al. "Vitamin B12 Concentrations in Pregnant Colombian Women: Analysis of Nationwide Data 2010." BMC Pregnancy Childbirth 2016.