M Pozas1, M Rodriguez2, A Valls I Soler3, V Vozmediano2. 1. Pharmacy Service. Niño Jesús University Paediatric Hospital, Madrid, Spain. 2. Drug Modeling & Consulting, Dynakin, SL, Bilbao, Spain. 3. University of the Basque Country, Cruces University Hospital, Bilbao, Bizkaia, Spain. Electronic address: Adolfo.vallssoler@osakidetza.net.