Parent-targeted mobile phone intervention to increase physical activity in sedentary children: randomized pilot trial.
Robert L NewtonArwen M MarkerH Raymond AllenRyan MachtmesHongmei HanWilliam D JohnsonJohn M SchunaStephanie T BroylesCatrine Tudor-LockeTimothy S ChurchPublished in: JMIR mHealth and uHealth (2014)
Clinicaltrials.gov NCT01551108; http://clinicaltrials.gov/show/NCT01551108 (Archived by WebCite at http://www.webcitation.org/6TNEOzXNX).