[1] Hosp Univ Carlos Haya, Malaga, Spain
[2] Cemcat Hosp Univ Vall dHebron, Barcelona, Spain
[3] Hosp Clin Barcelona, Barcelona, Spain
[4] Hosp Univ Son Espases, Palma de Mallorca, Spain
[5] Hosp Univ Dr Josep Trueta, Inst Invest Biomed Girona, IDIBGI, Hosp Santa Caterina Salt, Salt, Girona, Spain
[6] Hosp Univ Marques Valdecilla, Santander, Cantabria, Spain
[7] Hosp Univ Virgen Macarena, Seville, Spain
[8] Hosp Clin Univ Valladolid, Valladolid, Spain
[9] Hosp Univ Puerta Hierro, Madrid, Spain
[10] Hosp Arnau Vilanova, Lleida, Spain
[11] Hosp Univ Virgen Nieves Granada, Granada, Spain
[12] Hosp Univ Getafe, Madrid, Spain
[13] Hosp Univ Cruces, Bilbao, Spain
[14] Hosp Univ Virgen Arrixaca, Murcia, Spain
[15] Hosp Univ Bellvitge, Hosp Llobregat, Barcelona, Spain
[16] Hosp Univ Fdn Jimenez Diaz, Madrid, Spain
[17] Hosp Gen Univ Gregorio Maranon, Madrid, Spain
[18] Hosp Univ Quironsalud, Madrid, Spain
[19] Complejo Hosp Ruber Juan Bravo, Madrid, Spain