[1] Inst Nacl Saude Dr Ricardo Jorge, Ctr Genet Med Dr Jacinto Magalhaes, Unidade Genet Med, Oporto, Portugal
[2] Univ Minho, Escola Ciencias Saude, Inst Invest Ciencias Vida & Saude ICVS, Braga, Portugal
[3] Hosp Santo Andre, Serv Dermatol, Leiria, Portugal
[4] Inst Biol Mol & Celular, Ctr Genet Predit & Prevent, Oporto, Portugal
[5] Ghent Univ Hosp, Mol Lab, Ctr Med Genet, B-9000 Ghent, Belgium