Engineering Online and In-Person Social Networks for Physical Activity: A Randomized Trial
Titel:
Engineering Online and In-Person Social Networks for Physical Activity: A Randomized Trial
Auteur:
Rovniak, Liza S. Kong, Lan Hovell, Melbourne F. Ding, Ding Sallis, James F. Ray, Chester A. Kraschnewski, Jennifer L. Matthews, Stephen A. Kiser, Elizabeth Chinchilli, Vernon M. George, Daniel R. Sciamanna, Christopher N.