1. Statistical booklet on 30 year-history of Korean National Health Insurance;NHIC, HIRA,2007
2. Achievements and policy implication of the Separation of prescribing and dispensing drugs;Cho,2003
3. Monitoring health care utilisation behaviour after the inception of the separation of prescribing and dispensing drugs;Cho,2002
4. The impact of the separation of prescription and dispensing on medical service utilisation;Kim;Health and Welfare Forum 2002,2002
5. Evaluation and policy implication of the Separation of prescribing and dispensing drugs;Cho,2001