title: Ultrasound-Guided Retroclavicular Block (aka Posterior Approach Infraclavicular Block): Anatomical Variation of the Clavicle Limits Block Feasibility.
authors.affiliation: Department of Anaesthesia and Intensive Care Hospital Kuala Lumpur Kuala Lumpur, Malaysia Department of Anaesthesiology Faculty of Medicine University of Malaya Kuala Lumpur, Malaysia.
authors.forename: Zhi Yuen
authors.initials: ZY
authors.lastname: Beh
authors.forename: Mohd Shahnaz
authors.initials: MS
authors.lastname: Hasan
authors.forename: Hou Yee
authors.initials: HY
authors.lastname: Lai
mesh_terms: D000779:Anesthetics, Local; D001917:Brachial Plexus; D002968:Clavicle; D006801:Humans; D008619:Mepivacaine; D009407:Nerve Block; D018084:Ultrasonography, Interventional
chemical_list: D000779:Anesthetics, Local; D008619:Mepivacaine