Chaichan, Chonlawat, Sirinda Sritipsukho, Sasinuch Rutjanawech, Paskorn Sritipsukho, and Thammanard Charernboon. “Clinical Prediction Model of Long COVID During the Delta and the Omicron Variant Dominant Waves in Thailand”. Journal of Health Science and Medical Research 44, no. 4 (May 25, 2026): e20251262. accessed September 21, 2026. https://he01.tci-thaijo.org/index.php/jhsmr/article/view/288808.