title: Muscle weakness in a 16-year-old girl.
authors.affiliation: Department of Pathology, Hospital for Sick Children and University of Toronto, Ont., Canada.
authors.forename: R J
authors.initials: RJ
authors.lastname: Macaulay
authors.forename: J T
authors.initials: JT
authors.lastname: Sladky
authors.forename: V
authors.initials: V
authors.lastname: Jay
mesh_terms: D000293:Adolescent; D001706:Biopsy; D005260:Female; D006801:Humans; D008931:Mitochondria, Muscle / Q000648:ultrastructure; D009132:Muscles / Q000473:pathology* / Q000648:ultrastructure; D009222:Myotonia / Q000150:complications / Q000175:diagnosis* / Q000235:genetics