Kongsin, Teerayut, Naesinee Chaiear, and Patimaporn Janpho. 2020. “Proportion of the Medical School Personnel Who Completely Resumed to Their Original Work After Sickness Absence”. Srinagarind Medical Journal 35 (2):203-9. https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/241486.