Prognostic value of combined preoperative phase angle and handgrip strength in cardiac surgery oleh Mairi Panagidi, Αndreas S. Papazoglou, Dimitrios V. Moysidis, Elpiniki Vlachopoulou, Marios Papadakis, Evangelia Kouidi, Antonios Galanos, Georgios Tagarakis, Kyriakos Anastasiadis