1. Graduate Institute of Clinical Pharmacy, College of Medicine; National Taiwan University; Taipei Taiwan
2. School of Pharmacy, College of Medicine; National Taiwan University; Taipei Taiwan
3. Department of Pharmacy; National Taiwan University Hospital; Taipei Taiwan
4. Department of Internal Medicine, College of Medicine; National Taiwan University; Taipei Taiwan
5. Institute of Health and Welfare; National Yang-Ming University; Taipei Taiwan
6. Department of Pharmaceutical Health Services Research, School of Pharmacy; University of Maryland; Baltimore MD USA