RT Journal Article SR Electronic T1 One small step for mankind, a big step for PoCUS JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 93 OP 94 DO 10.1136/rapm-2019-100800 VO 45 IS 2 A1 Boublik, Jan A1 Haskins, Stephen C YR 2020 UL http://rapm.bmj.com/content/45/2/93.abstract AB