A. L. Ponce-Ponce de León

Postpartum contraceptive acceptance in León, Mexico: a multivariate analysis

G. Romero-Gutiérrez, M. Garcia-Vazquez, L. F. Huerta-Vargas, 2003, The European journal of contraception & reproductive health care : the official journal of the European Society of Contraception.

Risk factors of maternal death in Mexico.

G. Romero-Gutiérrez, L. F. Huerta-Vargas, A. L. Ponce-Ponce de León, 2007, Birth.

Multivariate analysis of risk factors for stillbirth in Leon, Mexico

G. Romero-Gutiérrez, A. L. Ponce-Ponce de León, Carlos Armando Martínez‐Ceja, 2005, Acta obstetricia et gynecologica Scandinavica.

Actual use of the lactational amenorrhoea method

G. Romero-Gutiérrez, A. L. Ponce-Ponce de León, N. Vaca-Ortiz, 2007, The European journal of contraception & reproductive health care : the official journal of the European Society of Contraception.

Acceptance of lactational amenorrhoea for family planning after postpartum counseling

G. Romero-Gutiérrez, A. L. Ponce-Ponce de León, M. G. López-Martínez, 2006, The European journal of contraception & reproductive health care : the official journal of the European Society of Contraception.

Prevalence of violence against pregnant women and associated maternal and neonatal complications in Leon, Mexico.

G. Romero-Gutiérrez, A. L. Ponce-Ponce de León, Víctor Hugo Cruz-Arvizu, 2011, Midwifery.