AU - Rutten FH, Groenwold RH TI - Β-blocker use for patients with or at risk for coronary artery disease PT - JOUR DP - 2013 TA - JAMA pages = {438}, VI - 309 IP - 5 AID - 10.1001/jama.2012.128865 [doi] 4100 - http://dx.doi.org/10.1001/jama.2012.128865 SO - JAMA February 6, 2013 309(5):438