1. Department of Dermatology Centro Hospitalar do Porto Porto Portugal
2. Unit for Multidisciplinary Investigation in Biomedicine Instituto de Ciências Biomédicas Abel Salazar University of Porto Porto Portugal
3. Department of Cardiology Centro Hospitalar Gaia/Espinho Porto Portugal
4. Department of Population Studies Instituto Ciências Biomédicas Abel Salazar University of Porto Porto Portugal
5. Department of Clinical Immunology Centro Hospitalar of Porto Porto Portugal
6. Immunogenetics Laboratory Instituto Ciências Biomédicas Abel Salazar University of Porto Porto Portugal