title: How many muscles should be studied (via needle electromyography (EMG)) to identify a lumbosacral radiculopathy.
authors.forename: R S
authors.initials: RS
authors.lastname: Zucker
mesh_terms: D001415:Back; D004576:Electromyography; D006801:Humans; D018482:Muscle, Skeletal; D011843:Radiculopathy / Q000175:diagnosis* / Q000503:physiopathology