Effect of a Mobile Phone–Based Glucose-Monitoring and Feedback System for Type 2 Diabetes Management in Multiple Primary Care Clinic Settings: Cluster Randomized Controlled Trial

Yeoree Yang   ^{1, 2} , MD ;   Eun Young Lee   ¹ , MD, PhD ;   Hun-Sung Kim   ^{1, 3} , MD, PhD ;   Seung-Hwan Lee   ¹ , MD, PhD ;   Kun-Ho Yoon   ^{1, 3} , MD, PhD ;   Jae-Hyoung Cho   ^{1, 2} , MD, PhD

¹ Division of Endocrinology and Metabolism, Department of Internal Medicine, Seoul St Mary’s Hospital, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea

² Catholic Smart Health Care Center, The Catholic University of Korea, Seoul, Republic of Korea

³ Department of Medical Informatics, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea