1. Rheumatology Department Centro Hospitalar do Baixo Vouga Aveiro Portugal
2. Centro Académico Clínico Egas Moniz Aveiro Portugal
3. Dermatology Department Instituto Português de Oncologia Coimbra Portugal
4. NOVA National School of Public Health, Public Health Research Center NOVA University of Lisboa Lisbon Portugal
5. Comprehensive Health Research Center NOVA University of Lisboa Lisbon Portugal