1. Rheumatology Department, Centro Hospitalar Universitário de São João
2. Onco-Hematology Department, Instituto Português de Oncologia, Faculty of Medicine, University of Porto
3. Internal Medicine Department, Centro Hospitalar Universitário de São João
4. Medicine Department, Faculty of Medicine, University of Porto
5. Center for Research in Health Technologies and Information Systems (CINTESIS), Faculty of Medicine, University of Porto