Published on in Vol 23, No 4 (2021): April
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/25094, first published
.
![Blockchain Personal Health Records: Systematic Review Blockchain Personal Health Records: Systematic Review](https://asset.jmir.pub/assets/cd99a4c1a422383052b94fd572f488df.png 480w,https://asset.jmir.pub/assets/cd99a4c1a422383052b94fd572f488df.png 960w,https://asset.jmir.pub/assets/cd99a4c1a422383052b94fd572f488df.png 1920w,https://asset.jmir.pub/assets/cd99a4c1a422383052b94fd572f488df.png 2500w)
1 SingHealth Polyclinics, Singapore, Singapore
2 National University Health System, Singapore, Singapore
3 SingHealth Community Hospitals, Singapore, Singapore