TY - GEN AU - Choi,Stephen AU - McCartney,Colin J L TI - Evidence Base for the Use of Ultrasound for Upper Extremity Blocks: 2014 Update SN - 1532-8651 PY - 2016///1213 KW - Brachial Plexus Block KW - methods KW - Evidence-Based Medicine KW - Humans KW - Randomized Controlled Trials as Topic KW - Ultrasonography, Interventional KW - Upper Extremity KW - diagnostic imaging N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1097/AAP.0000000000000155 ER -