Zhou, Leming, and Bambang Parmanto. “User Preferences for Privacy Protection Methods in Mobile Health Apps: A Mixed-Methods Study”. International Journal of Telerehabilitation 12, no. 2 (December 8, 2020): 13–26. Accessed August 18, 2022. http://telerehab.pitt.edu/ojs/Telerehab/article/view/6319.