Efficacy and Safety Evaluation of a Novel Enteral Nutrition Formula (ENG-J) in Postoperative Patients who Underwent Esophagectomy or Total Gastrectomy for Cancer —A Multicenter Randomized Open-Label, Unblinded Parallel Comparative Study—

Article in Nihon Gekakei Rengo Gakkaishi (Journal of Japanese College of Surgeons) (January 2014)