1. Department of Clinical Pharmacy and ToxicologyLeiden University Medical CentreLeidenThe Netherlands
2. Department of Pharmaceutical SciencesSt Jude Children's Research HospitalMemphis Tennessee USA
3. Department of Pharmacy PracticeMCPHS UniversityBoston Massachusetts USA
4. Pharmacogenomics Knowledgebase (PharmGKB)Stanford University School of MedicinePalo Alto California USA