Wirachpisit, Nichawan, Chidchanok Choovongkomol, Rojnarin Komonhirun, Pensiri Poomhirun, and Wichai Ittichaikulthol. 2018. “Incidence, Risk Factors, and Complications Associated With In-Hospital Mortality in Emergency Surgery at Ramathibodi Hospital: A Retrospective Study”. Ramathibodi Medical Journal 41 (2):67-77. https://doi.org/10.14456/rmj.2018.19.