title: [Low back pain, muscle stiffness].
authors.affiliation: Service de neurologie, HUG, 1211 Genève 14.
authors.forename: Natalia
authors.initials: N
authors.lastname: Vokatch
authors.forename: Antonio
authors.initials: A
authors.lastname: Carota
authors.forename: Jean-Marie
authors.initials: JM
authors.lastname: Annoni
authors.forename: Selma
authors.initials: S
authors.lastname: Aybek
mesh_terms: D003937:Diagnosis, Differential; D004576:Electromyography; D006801:Humans; D017116:Low Back Pain / Q000209:etiology*; D008297:Male; D008875:Middle Aged; D016750:Stiff-Person Syndrome / Q000175:diagnosis*