title: Nerve blocks, ultrasounds, and multiple sclerosis.
authors.forename: Salvatore
authors.initials: S
authors.lastname: Sia
mesh_terms: D001917:Brachial Plexus / Q000293:injuries*; D006801:Humans; D009103:Multiple Sclerosis / Q000150:complications*; D009407:Nerve Block / Q000009:adverse effects*; D010003:Osteoarthritis / Q000601:surgery*; D012785:Shoulder Joint / Q000601:surgery*; D014465:Ultrasonics