RT Journal Article SR Electronic T1 Redefining needle placement and pressure monitoring in regional anesthesia: insights from advanced imaging and innovative technologies JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP rapm-2024-106356 DO 10.1136/rapm-2024-106356 A1 McLeod, Graeme A A1 Sala-Blanch, Xavier A1 van Niekerk, Dihan A1 Reina, Miguel Angel YR 2025 UL http://rapm.bmj.com/content/early/2025/03/13/rapm-2024-106356.abstract AB