Senger, A. S.; Dincer, M.; Uzun, O.; Gulmez, S.; Avan, D.; Ofluoglu, C. B.; Polat, E.; Duman, M. Impact of Preoperative Prognostic Nutritional Index Levels on Morbidity in Colorectal Cancer Surgery. Ann Ital Chir 2022, 93, 422-426.