[1] Hosp Univ 12 Octubre, Serv Enfernredades Infecciosas, Madrid, Spain
[2] Hosp Univ Vall Hebron, Serv Enfernredades Infecciosas, Barcelona, Spain
[3] Hosp Gen Univ Gregorio Maranon, Serv Microbiol Clin & Enfernredades Infecciosas, Madrid, Spain
[4] C1BER Enfermedades Resp CIBERES CD06 06 0, Palma de Mallorca, Spain
[5] Hosp Clin Barcelona, IDIBAPS, Serv Enfermedades Infecciosas, Barcelona, Spain
[6] Hosp Clin Univ, Serv Hematol, Salamanca, Spain
[7] Hosp Clin Barcelona, IDIBAPS, Serv Hematol, Barcelona, Spain
[8] Hosp Ramon & Cajal, Serv Enfermedades Infecciosas, E-28034 Madrid, Spain
[9] Hosp Univ Mar, Serv Med Intensiva, Barcelona, Spain
[10] Hosp Univ Valme, Serv Med Intensiva, Seville, Spain
[11] Hosp Nino Jesus, Serv Oncol & Hematol Pediat, Madrid, Spain
[12] Hosp Univ 12 Octubre, Serv Pediat, Madrid, Spain
[13] Inst Salud Carlos III, Ctr Nacl Microbiol, Serv Micol, Madrid, Spain