© Chris A Schmidt, James K Romine, Melanie L Bell, Julie Armin, Judith S Gordon. Originally published in JMIR Mhealth and Uhealth (http://mhealth.jmir.org), 09.10.2017. This is an open-access article distributed under the terms of the Creative Commons Attribution License.
Except where otherwise noted, this item's license is described as © Chris A Schmidt, James K Romine, Melanie L Bell, Julie Armin, Judith S Gordon. Originally published in JMIR Mhealth and Uhealth (http://mhealth.jmir.org), 09.10.2017. This is an open-access article distributed under the terms of the Creative Commons Attribution License.