Villegas Yarleque, Mario, Freddy Carrasco Choque, Ronald Hidalgo Armestar, and Gretel Fiorella Villegas Aguilar. 2021. “Catastrophic Health Expenditure: The Case of Households With Adults over 60 Years of Age in Peru – 2019”. Universidad Ciencia Y Tecnología 25 (111), 191-200. https://doi.org/10.47460/uct.v25i111.530.