1. Wedo Branch Office of Buan Public Health Center, North Jeolla Province, Buan-gun, Korea
2. Sunyujae Korean Medicine Clinic, Yongin, Korea
3. Cheonan Convalescent Hospital, South Chungcheong Province, Cheonan, Korea
4. Yangjae Chungwoo Korean Medicine Clinic, Seoul, Korea
5. Daecheong Island Branch Office of a Ongin Public Health Center, Incheon, Korea
6. Jeoungeup Public Health Center, Jeongeup, Korea
7. Namwon Public Health Center, Namwon, Korea
8. Daemyung Korean Medicine Clinic, Seoul, Korea