Duong, Phuc Lam, et al. “RESEARCH STRUCTURE OF COSTS AND SELF-PAYING FOR MEDICAL CARE IN PATIENTS AT O MON DISTRICT GENERAL HOSPITAL CAN THO CITY IN 2022”. 2022. Cantho Journal of Medicine and Pharmacy, no. 50, Aug. 2022, pp. 114-21, doi:10.58490/ctump.2022i50.132.