Accepted for/Published in: JMIR Research Protocols
Date Submitted: Jul 30, 2019
Open Peer Review Period: Aug 2, 2019 - Aug 29, 2019
Date Accepted: Sep 17, 2019
(closed for review but you can still tweet)
Warning: This is an author submission that is not peer-reviewed or edited. Preprints - unless they show as "accepted" - should not be relied on to guide clinical practice or health-related behavior and should not be reported in news media as established information.