1. Center for Pharmacometrics and Systems PharmacologyDepartment of PharmaceuticsUniversity of Florida Orlando Florida USA
2. Department of Clinical Toxicology Prince of Wales Hospital Randwick NSW Australia
3. NSW Poisons Information CentreChildren's Hospital at Westmead Westmead NSW Australia
4. Division of Clinical Pharmacology and Medical ToxicologyChildren's Mercy Hospitals and Clinics Kansas City Missouri USA
5. Department of PediatricsUniversity of Arkansas for Medical Sciences and Arkansas Children's Hospital Research Institute Little Rock Arkansas USA