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A systematic review of the Physiological and Operative Severity Score for the enUmeration of Mortality and morbidity and its Portsmouth modification as predictors of post-operative morbidity and mortality in patients undergoing pancreatic surgery.
Wang H, Chen T, Wang H, Song Y, Li X, Wang J. Wang H, et al. Among authors: chen t. Am J Surg. 2013 Apr;205(4):466-72. doi: 10.1016/j.amjsurg.2012.06.011. Epub 2013 Feb 8. Am J Surg. 2013. PMID: 23395580 Review.
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