title: Diagnostic investigations of patients with chronic progressive external ophthalmoplegia.
authors.forename: Patrick
authors.initials: P
authors.lastname: Yu-Wai-Man
authors.forename: Grainne S
authors.initials: GS
authors.lastname: Gorman
authors.forename: Robert W
authors.initials: RW
authors.lastname: Taylor
authors.forename: Douglass M
authors.initials: DM
authors.lastname: Turnbull
mesh_terms: D001706:Biopsy / Q000379:methods*; D004272:DNA, Mitochondrial / Q000235:genetics*; D005260:Female; D006801:Humans; D017246:Ophthalmoplegia, Chronic Progressive External / Q000235:genetics* / Q000473:pathology*
chemical_list: D004272:DNA, Mitochondrial