title: To be or not to be.
authors.forename: Jacques E
authors.initials: JE
authors.lastname: Chelly
authors.forename: Paul
authors.initials: P
authors.lastname: Bigeleisen
authors.forename: Mario
authors.initials: M
authors.lastname: Montoya
mesh_terms: D002045:Bupivacaine / Q000009:adverse effects; D006801:Humans; D009103:Multiple Sclerosis / Q000150:complications; D009407:Nerve Block / Q000009:adverse effects* / Q000379:methods; D014465:Ultrasonics
chemical_list: D002045:Bupivacaine