A comparative analysis of Charlson's weighted index of comorbidity and perforated peptic ulcer scores in predicting postoperative mortality and high comprehensive complication inde...

by Lim, Raymond Zhun Ming, Tan, Jih Huei, Ram, Novinth Kumar Raja, Tan, Henry Chor Lip, Ho, Ivan Khor Ee, Chuah, Jun Sen, Mahendran, Hans Alexander
Published 2024