Dr.Stedtler U works for Poison Information Center (VIZ), University Hospital Freiburg, Germany. He has contributed his work on Toxic Optic Neuritis due to Isotretinoin in a Child with Neuroblastoma: A Case Report in the Journal of Clinical Toxicology and Atypical antipsychotic poisoning in young children: a multicentre analysis of poisons centres data in European Journal of Pediatrics.