Corrigendum to "Dietary treatment of weight loss in patients with advanced cancer and cachexia: A systematic literature review" [Crit. Rev. Oncol./Hematol. 91 (2014) 210–221]. Issue 1 (April 2015) - Balstad, Trude R.; Solheim, Tora S.; Strasser, Florian; Kaasa, Stein; Bye, Asta