Formative Evaluation of Participant Experience With Mobile eConsent in the App-Mediated Parkinson mPower Study: A Mixed Methods Study. Doerr M, Maguire Truong A, Bot BM, Wilbanks J, Suver C, Mangravite LM. JMIR mHealth uHealth. 2017 Feb 16;5(2):e14. PMID: 28209557