Everyday physical activity in ambulatory heart transplant candidates: the role of expected health benefits, social support, and potential barriers
International Journal of Behavioral Medicine (2014) - Comment
pubmed: 23536329  doi: 10.1007/s12529-013-9304-3  issn: 1070-5503  issn: 1532-7558 

Andreas Gerhardt, Gerdi Weidner, Mariel Grassmann, Heike Spaderna