Sutthirit, S., Yuangthong, A., Chanead, W., Niyomjit, S., Bueasang, N. and Rodcharoen, S. (2021) “ Surat Thani Province”., Region 11 Medical Journal, 35(2). available at: https://he02.tci-thaijo.org/index.php/Reg11MedJ/article/view/249372 (accessed: 20 September 2026).