VALIDATION OF VIETNAMESE VERSION OF PEDIATRIC QUALITY OF LIFE INVENTORY VERSION 4.0 GENERIC SCORE SCALE AMONG SCHOOL CHILDREN: Do Thi Hanh Trang, Nguyen Thanh Ha and Le Thi Thu Ha. SEATROPH. 2020;50(5):942-951. Accessed April 16, 2026. https://journal.seameotropmednetwork.org/index.php/jtropmed/article/view/88