1 Complement Research Group, Hospital La Paz Institute for Health Research (IdiPAZ), La Paz University Hospital, Paseo de la Castellana, 261, 28046, Madrid, Spain. fcorvillo@yahoo.es.
2 Center for Biomedical Network Research on Rare Diseases (CIBERER U754), Madrid, Spain. fcorvillo@yahoo.es.
3 Obesity and Lipodystrophy Centre at the Endocrinology Unit, University Hospital of Pisa, Pisa, Italy.
4 Complement Research Group, Hospital La Paz Institute for Health Research (IdiPAZ), La Paz University Hospital, Paseo de la Castellana, 261, 28046, Madrid, Spain.
5 Center for Biomedical Network Research on Rare Diseases (CIBERER U754), Madrid, Spain.
6 Unit of Immunology, La Paz University Hospital, Madrid, Spain.
7 Immunogenetics and Histocompatibility, Instituto de Investigación Sanitaria Puerta de Hierro, Madrid, Spain.
8 Immunogenetics laboratory, University Hospital of Pisa, Pisa, Italy.
9 Thyroid and Metabolic Diseases Unit (U.E.T.eM.), Centro Singular Investigación en Medicina Molecular e Enfermidades Crónicas (CIMUS-School of Medicine, Universidad de Santiago de Compostela, Santiago Compostela, Spain.