©Wilma Waterlander, Robyn Whittaker, Hayden McRobbie, Enid Dorey, Kylie Ball, Ralph Maddison, Katie Myers Smith, David Crawford, Yannan Jiang, Yulong Gu, Jo Michie, Cliona Ni Mhurchu. Originally published in JMIR Mhealth & Uhealth (http://mhealth.jmir.org), 11.07.2014.
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