Myopathy causing camptocormia in idiopathic Parkinson's disease: A multidisciplinary approach. - Spuler, Simone; Krug, Henriette; Klein, Christine; Medialdea, Isabel Chaure; Jakob, Wibke; Ebersbach, Georg; Gruber, Doreen; Hoffmann, Karl-Titus; Trottenberg, Thomas; Kupsch, Andreas (Movement Disorders, 2010)