A multilevel approach for promoting physical activity in rural communities: a cluster randomized controlled trial.
Alan M BeckAmy A EylerJ Aaron HippAbby C KingRachel G TabakYan YanRodrigo S ReisDixie D DuncanAmanda S GilbertNatalicio H SerranoRoss C BrownsonPublished in: BMC public health (2019)
Clinical Trials NCT03683173 , September 25, 2018.