“Physical Inactivity Mediates the Association between the Perceived Exercising Behavior of Social Network Members and Obesity: A Cross-Sectional Study,” by Janette S. Leroux, Spencer Moore, Lucie Richard, and Lise Gauvin (PLoS ONE 7(10): e46558. doi:10.1371/journal.pone.0046558, XML, HTML, and .pdf format, 6p.).
www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0046558
