1. Faculty of Medicine, University of Zaragoza, 50009 Zaragoza, Spain
2. Department of Biochemistry, “Lozano Blesa” University Hospital, 50009 Zaragoza, Spain
3. Instituto de Investigación Sanitaria de Aragon, 13th San Juan Bosco Avenue, 50009 Zaragoza, Spain
4. Unit or Rare Disorders, Department of Internal Medicine, “Lozano Blesa” University Hospital, 15th San Juan Bosco Avenue, 50009 Zaragoza, Spain
5. Working Group on Minority Diseases of the Spanish Society of Internal Medicine (GTEM-SEMI), 50009 Zaragoza, Spain