Bioelectrical impedance analysis-derived phase angle as a predictor of 30 day postoperative complication incidence among patients with pancreatic cancer undergoing pancreaticoduodenectomy. (December 2020) - Karagiannis, D.; Katralis, P.; Pafili, Z.; Bouloubasi, Z.; Evangelatou, I.; Almperti, A.; George, S.