Teaching Video NeuroImages: Trapezius muscle hypertrophy in multifocal motor neuropathy

Pierre R Bourque¹, Mahmoud Al-Hajji², Jocelyn Zwicker²+1

• ¹From the Department of Medicine, Division of Neurology (P.R.B., M.A.-H., J.Z., J.W.C.), The Ottawa Hospital; Faculty of Medicine (P.R.B., M.A.-H., J.Z., J.W.C.), University of Ottawa; The Ottawa Hospital Research Institute (P.R.B., J.W.C.); and the Division of Genetics (J.W.C.), Children's Hospital of Eastern Ontario, Ottawa, Canada. pbourque@toh.ca.+1