1. Interdisciplinary Program in Pharmacology, Graduate School, Chulalongkorn University, Bangkok, Thailand.
2. Clinical Pharmacokinetics and Pharmacogenomics Research Unit, Department of Pharmacology, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand.
3. Department of Pharmacology, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand.
4. Chula Pharmacokinetic Research Center, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand.