RT Journal Article SR Electronic T1 Point-of-Care Ultrasound for the Regional Anesthesiologist and Pain Specialist: A Series Introduction JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 281 OP 282 DO 10.1097/AAP.0000000000000570 VO 42 IS 3 A1 Stephen C. Haskins A1 Jan Boublik A1 Christopher L. Wu YR 2017 UL http://rapm.bmj.com/content/42/3/281.abstract AB