“MEDICAL COST AND OUT-OF-POCKET EXPENDITURE FOR PRETERM INFANTS: EVIDENCE FROM VIETNAM: Nguyen Thi Binh An1,2, Phuong Minh Hoang3, Phuc Huu Phan3, Peter van Eeuwijk1,2,4 and Günther Fink1,2” (2020) The Southeast Asian Journal of Tropical Medicine and Public Health, 50(6), p. 1155. Available at: https://journal.seameotropmednetwork.org/index.php/jtropmed/article/view/49 (Accessed: 27 April 2026).