International Journal of Behavioral Medicine (2013) - Comment
pubmed: 22144263  doi: 10.1007/s12529-011-9204-3  issn: 1070-5503  issn: 1532-7558 

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Luci A. Martin, Joseph W. Critelli, Joseph A. Doster, Catherine Powers, Michael Purdum, Meagen R. Doster, Paul L. Lambert