PT - JOURNAL ARTICLE AU - Stephen C Haskins AU - Megan Fiasconaro AU - Lauren Wilson AU - Jashvant Poeran AU - Jiabin Liu AU - Stavros Memtsoudis TI - Ultrasound guidance for peripheral nerve blocks: an observational trend study of national data AID - 10.1136/rapm-2019-101113 DP - 2020 Sep 01 TA - Regional Anesthesia & Pain Medicine PG - 681--683 VI - 45 IP - 9 4099 - http://rapm.bmj.com/content/45/9/681.short 4100 - http://rapm.bmj.com/content/45/9/681.full SO - Reg Anesth Pain Med2020 Sep 01; 45