[1] Univ Hosp Marques de Valdecilla, Transplant Coordinat Unit, Santander, Spain
[2] Univ Hosp Marques de Valdecilla, Serv Intens Care, Santander, Spain
[3] Univ Hosp Marques de Valdecilla, Intens Care, Santander, Spain
[4] Univ Hosp Marques de Valdecilla, Nephrol, Santander, Spain
[5] Univ Hosp Marques de Valdecilla, Gen Surg, Santander, Spain
[6] Univ Hosp Marques de Valdecilla, Santander, Spain
[7] Univ Hosp Marques de Valdecilla, Cardiovasc Surg, Santander, Spain