| Outcome Measures: |
Primary: Change in HbA1c before and after treatment, 12 weeks | Secondary: HbA1c target achievement rate(Ratio of the patients with HbA1c lower than 6.5% or 7%), 12 weeks|Fasting blood glucose level change and rate of change, 12 weeks|Serum insulin, serum C-peptide level change, 12 weeks|HOMA-R and HOMA-β change rate, 12 weeks|Triglyceride, LDL-cholesterol and HDL-cholesterol change, 12 weeks
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| Locations: |
Chonbuk National University Hospital, Seoul, Korea, Republic of|Ewha Womans University Mokdong Hospital, Seoul, Korea, Republic of|Gachon Medical School Gil Medical Center, Seoul, Korea, Republic of|Inha University Hospital, Seoul, Korea, Republic of|Korea University Guro Hospital, Seoul, Korea, Republic of|Kyungpook National University Hospital, Seoul, Korea, Republic of|Seoul National University Bundang Hopital, Seoul, Korea, Republic of|The Catholic University of Korea, Holly Family Hospital, Seoul, Korea, Republic of|The Catholic University of Korea, Seoul St. Mary's Hospital, Seoul, Korea, Republic of|The Catholic University of Korea, St. Vincent's Hospital, Seoul, Korea, Republic of
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