PT - JOURNAL ARTICLE AU - Ardon, Alberto E. AU - Greengrass, Roy A. TI - Paravertebral Blockade for Mastectomy: <em>The Importance of Assessing Efficacy</em> AID - 10.1097/AAP.0000000000000160 DP - 2014 Nov 01 TA - Regional Anesthesia &amp; Pain Medicine PG - 562--563 VI - 39 IP - 6 4099 - http://rapm.bmj.com/content/39/6/562.short 4100 - http://rapm.bmj.com/content/39/6/562.full SO - Reg Anesth Pain Med2014 Nov 01; 39