1.
Méndez Ruiz, A, Campos Vázquez, RM. Girl or boy? A study on Mexican parents’ preferences for the sex of their children. EE [Internet]. 2013 Jul. 1 [cited 2024 Apr. 19];28(2):217-48. Available from: https://estudioseconomicos.colmex.mx/index.php/economicos/article/view/80