Physical activity and health outcomes among HIV-infected men who have sex with men: a longitudinal mediational analysis
Annals of Behavioral Medicine (2013) - Comment
pubmed: 23483379  doi: 10.1007/s12160-013-9489-3  issn: 1532-4796  issn: 0883-6612 

Aaron J. Blashill, Kenneth H. Mayer, Heidi Crane, Jessica F. Magidson, Chris Grasso, W. Christopher Mathews, Michael S. Saag, Steven A. Safren