Determinants of clients’ efficacy in their interventionists and effects on self-perceptions for exercise in cardiac rehabilitation
Rehabilitation Psychology (2013) - Comment
doi: 10.1037/a0032169  issn: 1939-1544  issn: 0090-5550  pubmed: 23713729 

Steven R. Bray, Paul D. Saville, Lawrence R. Brawley