Smart Decentralization of Personal Health Records with Physician Apps and Helper Agents on Blockchain: Platform Design and Implementation Study

Hyeong-Joon Kim   ¹ , MSc ;   Hye Hyeon Kim   ¹ , PhD ;   Hosuk Ku   ² , MD, MSc ;   Kyung Don Yoo   ³ , MD, PhD ;   Suehyun Lee   ⁴ , PhD ;   Ji In Park   ^{5, 6} , MD, PhD ;   Hyo Jin Kim   ⁷ , MD, PhD ;   Kyeongmin Kim   ^{8, 9} , MD, PhD ;   Moon Kyung Chung   ¹ , BA ;   Kye Hwa Lee   ^{1, 10, 11} , MD, PhD ;   Ju Han Kim   ^{1, 2} , MD, PhD

¹ Division of Biomedical Informatics, College of Medicine, Seoul National University, Seoul, Republic of Korea

² Division of Nephrology, Department of Internal Medicine, Inje University Seoul Paik Hospital, Seoul, Republic of Korea

³ Division of Nephrology, Department of Internal Medicine, Ulsan University Hospital, Ulsan, Republic of Korea

⁴ Department of Biomedical Informatics, College of Medicine, Konyang University, Daejeon, Republic of Korea

⁵ Department of Internal Medicine, Kangwon National University Hospital, Chuncheon, Republic of Korea

⁶ School of Medicine, Kangwon National University, Chuncheon, Republic of Korea

⁷ Department of Internal Medicine and Biomedical Research Institute, Pusan National University Hospital, Busan, Republic of Korea

⁸ Department of Internal Medicine, Eulji University Hospital, Daejeon, Republic of Korea

⁹ College of Medicine, Eulji University, Daejeon, Republic of Korea

¹⁰ Department of Information Medicine, Asan Medical Center, Seoul, Republic of Korea

¹¹ College of Medicine, University of Ulsan, Seoul, Republic of Korea