1 Department of Physiology and Muscle Function Explorations, Strasbourg University Hospital, University of Strasbourg, UR3072, CRBS, Strasbourg, France.
2 Department of Neurology, University of Texas Southwestern Medical Center, Neuromuscular Center, Institute for Exercise and Environmental Medicine, Texas Health Presbyterian, USA.
3 University of Rouen Normandy, INSERM, U1234, Department of Immunology and Biotherapies, CHU de Rouen, France.
4 International Myositis Society, Göttingen, Germany.
5 Harry Perkins Institute of Medical Research, Centre for Medical Research, University of Western Australia, Nedlands, WA, Australia.
6 Department of Rheumatology and Clinical Immunology, St. Josef-Stift Sendenhorst, Sendenhorst, Germany.
7 Manchester Centre for Clinical Neurosciences, Northern Care Alliance NHS Foundation Trust, Manchester Academic Health Science Centre, Salford, UK.
8 Division of Rheumatology, Rush University Medical Center, Chicago, IL, USA.
9 Myositis-Gruppe, Deutsche Gesellschaft für Muskelkranke, Freiburg, Germany.
10 Department of Neurology, Amsterdam University Medical Centre, Amsterdam Neuroscience, the Netherlands.
11 Department of Neurology and Pain Treatment, Neuromuscular Center, Center for Translational Medicine, Immanuel University Hospital Rüdersdorf, Brandenburg Medical School Theodor Fontane, Rüdersdorf bei Berlin; Faculty of Health Sciences Brandenburg, Brandenburg Medical School Theodor Fontane, Rüdersdorf bei Berlin; and Department of Neurology, Neuromuscular Center, University Medical Center Göttingen, Germany. j.schmidt@gmx.org; office@imyos.org.