KHAMPHEERAPHAPKHUL, Weerasak, Wiyadee MATCHAROEN, Apinya KERDTALAY, Ammar DARAMA, and Tanavij PANNOI. 2016. “Prevalence and Patient Factors Associated With Non-Steroidal Anti-Inflammatory and Tricyclic Antidepressants Use Among Elderly Inpatients at a District Hospital in the South of Thailand”. Walailak Journal of Science and Technology (WJST) 13 (10):781-87. https://wjst.wu.ac.th/index.php/wjst/article/view/2085.