Waist Circumference and Waist/Hip Ratio Are Better Predictive Risk Factors for Mortality and Morbidity after Colorectal Surgery Than Body Mass Index and Body Surface Area - Kartheuser, A; Leonard, D; Penninckx, F; Paterson, H; Brandt, D; Remue, C; Bugli, C; Dozois, E; Mortensen, N; Ris, F; Tiret, E (2013)