Sáenz-Vela, HM, Guzmán-Giraldo, Ángela M. A note on income elasticity of health care expenditure in the regions of Mexico. EE [Internet]. 2022 Jul. 13 [cited 2024 Apr. 26];37(2):361-85. Available from: https://estudioseconomicos.colmex.mx/index.php/economicos/article/view/434