[1] Department of Paediatrics,
[2] Sophia Children's Hospital,undefined
[3] Erasmus Medical Centre Rotterdam,undefined
[4] the Netherlands,undefined
[5] Pharmacoepidemiology Unit,undefined
[6] Department of Internal Medicine,undefined
[7] Epidemiology & Biostatistics,undefined
[8] Erasmus Medical Centre Rotterdam,undefined
[9] the Netherlands,undefined
[10] Department of Clinical Pharmacy,undefined
[11] Reinier de Graaf Hospital,undefined
[12] Delft,undefined
[13] the Netherlands,undefined
[14] Department of Paediatrics,undefined
[15] Reinier de Graaf Hospital,undefined
[16] Delft,undefined
[17] the Netherlands,undefined
[18] Division of Clinical Pharmacology and Medical Toxicology,undefined
[19] Columbus Children's Hospital,undefined
[20] Columbus,undefined
[21] OH 43205,undefined
[22] USA,undefined
[23] Department of Paediatrics,undefined
[24] Ohio State University,undefined
[25] Columbus,undefined
[26] Ohio,undefined
[27] USA,undefined
[28] Drug Safety Unit,undefined
[29] Ministry of Health,undefined
[30] The Hague,undefined
[31] the Netherlands,undefined