1. Department of Biomedical Data Sciences Leiden University Medical Center Leiden The Netherlands
2. Department of Human Genetics Leiden University Medical Center Leiden The Netherlands
3. Departamento de Medicina Genómica Universidad Autónoma de Guadalajara Guadalajara Mexico
4. Centro Médico Nacional "20 de Noviembre", ISSSTE Ciudad de México Mexico
5. Sociedad Mexicana de la Distrofia Muscular A.C INR‐LGII Ciudad de México Mexico
6. deCODE genetics/Amgen Reykjavik Iceland
7. Sequencing Analysis Support Core Leiden University Medical Center Leiden The Netherlands