1. Department of Diabetes Education, Samsung Medical Center, Seoul, Korea.
2. Korea Association of Diabetes Nurse Educators, Korea.
3. Department of Nursing Science, Woosuk University, Wanju, Korea.
4. Nursing Department, Cheil General Hospital & Women's Healthcare Center, Seoul, Korea.
5. Department of Diabetes Education, Seoul National University Bundang Hospital, Seongnam, Korea.
6. Department of Diabetes Education, Kyung Hee University Hospital at Gangdong, Seoul, Korea.
7. Department of Diabetes Education, The Catholic University of Korea, Seoul St. Mary's Hospital, Seoul, Korea.