@article{doi:10.1001/jama.2011.52,
author = {Hampton T},
title = {EXercise and the heart},
journal = {JAMA},
volume = {305},
number = {5},
pages = {458},
year = {2011},
doi = {10.1001/jama.2011.52},
URL = { + http://dx.doi.org/10.1001/jama.2011.52},
eprint = {/data/Journals/JAMA/9787/jla05010_458_458.pdf}
}