Blockchain-Enabled iWellChain Framework Integration With the National Medical Referral System: Development and Usability Study

Yu-Sheng Lo   ^{1, 2} , PhD ;   Cheng-Yi Yang   ¹ , PhD ;   Hsiung-Fei Chien   ^{3, 4} , MD, PhD ;   Shy-Shin Chang   ^{3, 5} , MD, PhD ;   Chung-Ying Lu   ³ , MS ;   Ray-Jade Chen   ^{2, 4} , MSc, MD

¹ Graduate Institute of Biomedical Informatics, College of Medical Science and Technology, Taipei Medical University, Taipei, Taiwan

² Taipei Medical University Hospital, Taipei, Taiwan

³ Preventive and Community Medicine Department, Taipei Medical University Hospital, Taipei, Taiwan

⁴ Department of Surgery, School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan

⁵ Department of Family Medicine, School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan