Study protocol: The effect of a low-carbohydrate enteral nutrition formula on postoperative hyperglycemia in non-diabetic patients with esophageal cancer: A randomized exploratory phase II trial (ENLICHE study) - Masayoshi Terayama; Yu Imamura; Toru Kitazawa; Naoki Miyazaki; Misuzu Ishii; Kumi Takagi; Kengo Kuriyama; Naoki Takahashi; Masahiro Tamura; Akihiko Okamura; Jun Kanamori; Masayuki Watanabe (PLoS ONE, 2025)