AU - Redberg RF TI - Learning to say no: Comment on “snapshots of low-value medical care” PT - JOUR DP - 2013 TA - JAMA Internal Medicine pages = {188}, VI - 173 IP - 3 AID - 10.1001/jamainternmed.2013.3381 [doi] 4100 - http://dx.doi.org/10.1001/jamainternmed.2013.3381 SO - JAMA Internal Medicine February 11, 2013 173(3):188