[1] Gregorio Maranon Univ Hosp, Serv Pharm, Madrid 280007, Spain
[2] Gregorio Maranon Univ Hosp, Pediat Intens Care Unit, Madrid 280007, Spain
[3] Virgen de la Nieves Univ Hosp, Serv Pharm, Granada, Spain
[4] Univ Complutense Madrid, Fac Pharm, E-28040 Madrid, Spain