AU - Kuehn BM TI - VA restricts sales pitches PT - JOUR DP - 2010 TA - JAMA pages = {2464}, VI - 303 IP - 24 AID - 10.1001/jama.2010.836 [doi] 4100 - http://dx.doi.org/10.1001/jama.2010.836 SO - JAMA June 23, 2010 303(24):2464