UMOST (Utilization Management Orthopaedic Siriraj Team). 2006. “Medical Utilization Review Using Indicators “ORTHOPAEDICS†in Orthopaedic Inpatients under Universal Coverage Policy Admitted to Siriraj Hospital”. Siriraj Medical Journal 58 (3):720-24. https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/245738.