Published on in Vol 21, No 8 (2019): August
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/13592, first published
.
![A Blockchain Framework for Patient-Centered Health Records and Exchange (HealthChain): Evaluation and Proof-of-Concept Study A Blockchain Framework for Patient-Centered Health Records and Exchange (HealthChain): Evaluation and Proof-of-Concept Study](https://asset.jmir.pub/assets/c7b4062b6bb4f83b102e3c2116fb6b98.png 480w,https://asset.jmir.pub/assets/c7b4062b6bb4f83b102e3c2116fb6b98.png 960w,https://asset.jmir.pub/assets/c7b4062b6bb4f83b102e3c2116fb6b98.png 1920w,https://asset.jmir.pub/assets/c7b4062b6bb4f83b102e3c2116fb6b98.png 2500w)
1 Department of Health Services and Information Management, College of Allied Health Sciences, East Carolina University, Greenville, NC, United States