1. Rheumatology Department, Centro Hospitalar e Universitário de Coimbra, Coimbra
2. Abel Salazar Institute of Biomedical Sciences, University of Porto, Porto
3. Health Sciences Research Unit: Nursing, Nursing School of Coimbra, University of Coimbra, Coimbra, Portugal
4. Coimbra Institute for Clinical and Biomedical Research (iCBR) - Faculty of Medicine, University of Coimbra, Coimbra, Portugal