Usefulness of Smartphone Apps for Improving Nutritional Status of Pancreatic Cancer Patients: Randomized Controlled Trial

Jiyoung Keum   ^{1, 2} , MD ;   Moon Jae Chung   ¹ , MD, PhD ;   Youngin Kim   ^{3, 4} , MD ;   Hyunyoung Ko   ³ , MSc ;   Min Je Sung   ^{1, 5} , MD ;   Jung Hyun Jo   ¹ , MD ;   Jeong Youp Park   ¹ , MD, PhD ;   Seungmin Bang   ¹ , MD, PhD ;   Seung Woo Park   ¹ , MD, PhD ;   Si Young Song   ¹ , MD, PhD ;   Hee Seung Lee   ¹ , MD, PhD

¹ Division of Gastroenterology, Department of Internal Medicine, Institute of Gastroenterology, Yonsei University College of Medicine, Seoul, Republic of Korea

² Division of Gastroenterology, Department of Internal Medicine, Ewha Womans University College of Medicine, Seoul, Republic of Korea

³ Noom Korea, Inc, Seoul, Republic of Korea

⁴ Department of Biomedical Systems Informatics, Yonsei University College of Medicine, Seoul, Republic of Korea

⁵ Department of Gastroenterology, CHA Bundang Medical Center, CHA University, Seongnam, Republic of Korea