Effectiveness of weight-loss prevention with continual nutrition counseling in postoperative outpatients with stage IA and IB gastric cancer. - Matsushita A; Nakatani E; Shibasaki C; Tanabe S; Iwasaki N; Okamura T; Nozaki A; Aoshima S; Takahashi R; Watannabe M; Shimada T (PloS one, 2023)