[1] Complejo Hosp Navarra, Serv Dermatol, Pamplona, Spain
[2] Hosp Univ Miguel Servet, Serv Dermatol, Zaragoza, Spain
[3] Hosp Univ Ramon y Cajal, Serv Anat Patol, Madrid, Spain
[4] Hosp Univ Gen Catalunya, Serv Anat Patol, Barcelona, Spain
[5] Hosp Univ La Princesa, Serv Anat Patol, Madrid, Spain
[6] Hosp Clin Barcelona, Serv Anat Patol, Barcelona, Spain
[7] Univ Complutense, Hosp Univ Octubre 12, Inst Invest I 12, Dept Anat Patol, Madrid, Spain
[8] Univ Seville, Fac Med, Dept Citol Histol & Anat Patol, Serv Anat Patol,Hosp Univ Virgen Macarena, Seville, Spain
[9] Brigham & Womens Hosp, Dept Patol, 75 Francis St, Boston, MA 02115 USA
[10] Hosp Univ La Princesa, Serv Dermatol, Madrid, Spain
[11] Complejo Hosp Univ A Coruna, Serv Dermatol, La Coruna, Spain
[12] Univ Valencia, Hosp Clin Univ Valencia, Fac Med, Serv Anat Patol, Valencia, Spain
[13] Hosp Univ San Juan Alicante, Serv Anat Patol, Alicante, Spain
[14] Hosp Univ Virgen Macarena, Serv Anat Patol, Seville, Spain
[15] Fdn Inst Valenciano Oncol, Serv Dermatol, Valencia, Spain
[16] Hosp San Pablo, Dept Dermatol, Coquimbo, Chile
[17] Fdn Jimenez Diaz, Serv Anat Patol, Madrid, Spain
[18] Hosp Univ Salamanca, Serv Anat Patol, Salamanca, Spain
[19] Hosp Univ Son Espases, Serv Anat Patol, Palma De Mallorca, Spain
[20] Hosp Clin Univ Santiago, Serv Anat Patol, Santiago De Compostela, A Coruna, Spain
[21] Hosp Univ Cruces, Serv Anat Patol, Baracaldo, Vizcaya, Spain
[22] Hosp Univ La Paz, Serv Anat Patol, Madrid, Spain
[23] Hosp Univ El Bierzo, Serv Anat Patol, Leon, Spain
[24] Hosp la Reina, Serv Anat Patol, Leon, Spain
[25] Univ A Coruna, Inst Invest Biomed A Coruna INIBIC, Unidad Invest, La Coruna, Spain