@article {Brennan343, author = {Bill Brennan and Mark R Elkins}, title = {Goal setting, problem solving and feedback improve short-term adherence to physical activity in people with stable heart failure}, volume = {48}, number = {4}, pages = {343--344}, year = {2014}, doi = {10.1136/bjsports-2013-092956}, publisher = {British Association of Sport and Excercise Medicine}, issn = {0306-3674}, URL = {https://bjsm.bmj.com/content/48/4/343}, eprint = {https://bjsm.bmj.com/content/48/4/343.full.pdf}, journal = {British Journal of Sports Medicine} }