1. In Seoul, Korea; at the time of this study she was an M.S. degree candidate at Sookmyung Women’s University, Seoul
2. Pharmacy Department, Yonsei University Medical Center, Seoul
3. Pharmacy Department, Asan Medical Center, Seoul
4. Department of Pharmaceutical Services, Samsung Medical Center, Seoul
5. Department of General Surgery, Yonsei University Medical Center, Seoul
6. College of Pharmacy, Seoul National University, Seoul