[1] Banco Sangre & Tejidos Navarra, Serv Navarro Salud Osasunbidea, Navarra, Spain
[2] Inst Aragones Ciencias Salud, Zaragoza, Spain
[3] Grp Trabajo SETS Hemoterapia Basada Sentido Comun, Zaragoza, Spain
[4] Grp IdiPaz Invest PBM, Madrid, Spain
[5] Univ Autonoma Madrid, Dept Med, Madrid, Spain
[6] Univ Hosp La Paz, Serv Med Intens, Madrid, Spain
[7] SEMICYUC, Grp Trabajo Hemoderivados, Madrid, Spain