PT - JOURNAL ARTICLE ED - , TI - The ASRA Evidence-Based Medicine Assessment of Ultrasound-Guided Regional Anesthesia and Pain Medicine: Executive Summary: Erratum AID - 10.1097/AAP.0b013e3181e1c8d7 DP - 2010 Apr 01 TA - Regional Anesthesia & Pain Medicine PG - 325--325 VI - 35 IP - 3 4099 - http://rapm.bmj.com/content/35/3/325.short 4100 - http://rapm.bmj.com/content/35/3/325.full SO - Reg Anesth Pain Med2010 Apr 01; 35