@article{doi:10.1001/jama.2012.128869, author = {Shang C}, title = {Β-blocker use for patients with or at risk for coronary artery disease}, journal = {JAMA}, volume = {309}, number = {5}, pages = {438}, year = {2013}, doi = {10.1001/jama.2012.128869}, URL = { + http://dx.doi.org/10.1001/jama.2012.128869}, eprint = {/data/Journals/JAMA/926331/jlt120152_438_438.pdf} }