Accepted for/Published in: JMIR Public Health and Surveillance
Date Submitted: Apr 6, 2020
Date Accepted: May 12, 2020
Date Submitted to PubMed: May 15, 2020
Warning: This is an author submission that is not peer-reviewed or edited.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.
