Using constructs of the transtheoretical model to predict classes of change in regular physical activity: a multi-ethnic longitudinal cohort study

Annals of Behavioral Medicine (2010) - Comment
pubmed: 20552417 doi: 10.1007/s12160-010-9196-2 issn: 1532-4796 issn: 0883-6612

Rod K. Dishman, Robert J. Vandenberg, Robert W. Motl, Claudio R. Nigg