Winnie Mae DJ. Villanueva, Peter John B. Aranas. Catastrophic out-of-pocket expenditure on health: evidence from the regions in the Philippines. JHTD [Internet]. 2023 Dec. 1 [cited 2026 Oct. 19];3(02):103-12. Available from: https://hmjournals.com/journal/index.php/JHTD/article/view/2780