1. Department of Clinical Pharmacy Faculty of Pharmaceutical Sciences Prince of Songkla University Hat Yai Songkhla Thailand
2. Department of Pharmacy Faculty of Pharmacy Silpakorn University Nakhon Prathom Thailand
3. Department of Clinical Pharmacy College of Pharmacy University of Michigan Ann Arbor Michigan USA
4. Department of Internal Medicine Faculty of Medicine Prince of Songkla University Hat Yai Songkhla Thailand
5. Pharmacy Department Songklanagarind Hospital Hat Yai Songkhla Thailand