[1] Univ Hosp Coimbra, Dept Internal Med, Coimbra, Portugal
[2] Univ Hosp Coimbra, Dept Dermatol, Coimbra, Portugal
[3] Clin Genet Ctr, Oporto, Portugal
[4] Univ Hosp Coimbra, Dept Radiol, Coimbra, Portugal
[5] Univ Hosp Coimbra, Dept Angiol & Vasc Surg, Coimbra, Portugal