[1] EPE, Rheumatol, Hosp Egas Moniz, Ctr Hosp Lisboa Ocidental, Lisbon, Portugal
[2] NOVA Med Sch, CEDOC, Lisbon, Portugal
[3] EPE, Rheumatol, Hosp Cent Funchal, Serv Saude Regiao Autonoma Madeira, Funchal, Portugal
[4] EPE, Hosp Egas Moniz, Ctr Hosp Lisboa Ocidental, Lisbon, Portugal