1. Department of Geography, University of Zurich, Zurich, Switzerland
2. Department of Epidemiology, Epidemiology, Biostatistics, and Prevention Institute, University of Zurich, Zurich, Switzerland
3. Institute of Public Health, Università della Svizzera italiana, Lugano, Switzerland
4. Centre for Information Management, School of Business and Economics, Loughborough University, Loughborough, UK
5. Neuromuscular Center Zurich and Department of Pediatric Neurology, University of Zurich, University Children’s Hospital Zurich, Zurich, Switzerland
6. Institute of Nursing, School of Health Sciences, Zurich University of Applied Sciences, Winterthur, Switzerland
7. Schweizerische Muskelgesellschaft, Zurich, Switzerland
8. Department of Neuropediatrics, Neuromuscular Center, University Children's Hospital Basel, Basel, Switzerland
9. Swiss Registry for Neuromuscular Disorders (Swiss-Reg-NMD), Institute of Social and Preventive Medicine, University of Bern, Bern, Switzerland
10. Department of Psychology, University of Zurich, Zurich, Switzerland
11. Child Development Center, University Children’s Hospital Zurich, University of Zurich, Zurich, Switzerland