Early nutritional intervention improves treatment tolerance and outcomes in head and neck cancer patients undergoing concurrent chemoradiotherapy. - Paccagnella A; Morello M; Da Mosto MC; Baruffi C; Marcon ML; Gava A; Baggio V; Lamon S; Babare R; Rosti G; Giometto M; Boscolo-Rizzo P; et al. (Supportive Care in Cancer, 2010)