Kooprasertying, Pipat, Karnchana Daoprasert, Sirinya Mahawat, Monthitinun Praditkay, and Ketsiri Khamkhod. “Prevalence and outcomes of COVID-19 in cancer patients: A population-based registry study in Lampang Province, Thailand”. Journal of Nakornping Hospital 16, no. 2 (July 14, 2025): 317–330. accessed December 8, 2025. https://he01.tci-thaijo.org/index.php/jnkp/article/view/278055.