Er, S., Sevim, Y., Özden, S., Tikici, D., Yıldız, B. D., Yüksel, B. C., Turan, U. F., & Tez, M. (2019). A novel simplified scoring system for predicting mortality in emergency colorectal surgery: prediction model development. São Paulo Medical Journal, 137(2), 132–136. Retrieved from https://periodicosapm.emnuvens.com.br/spmj/article/view/838