![Peer mentor versus teacher delivery of a physical activity program on the effects of BMI and daily activity: protocol of a school-based group randomized controlled trial in Appalachia]()
Peer mentor versus teacher delivery of a physical activity program on the effects of BMI and daily activity: protocol of a school-based group randomized controlled trial in AppalachiaSmith, Laureen H.; Petosa, Rick L.; Shoben, Abigail · BMC Public Health · 2018