title: Preface: myopathies.
authors: Section of Rheumatology, Department of Medicine, Dartmouth Medical School and Dartmouth Hitchcock Medcial Center, Lebanon, NH 03756, USA. robert.l.wortmann@hitchcock.org
authors: Robert L
authors: RL
authors: Wortmann
mesh_terms: D003937:Diagnosis, Differential; D003955:Diagnostic Tests, Routine; D006801:Humans; D009135:Muscular Diseases / Q000145:classification / Q000175:diagnosis* / Q000503:physiopathology; D012016:Reference Values