Wirachpisit, N., Choovongkomol, C., Komonhirun, R., Poomhirun, P., & Ittichaikulthol, W. (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