1. Graduate School of Medical Science, Medical School, Jeonbuk National University, Jeonju 54896, Republic of Korea
2. Department of Library and Information Science, Jeonbuk National University, Jeonju 54896, Republic of Korea
3. Department of Preventive Dentistry, School of Dentistry, BK21 Program, Jeonbuk National University, Jeonju 54896, Republic of Korea
4. Department of English Language and Literature, Jeonbuk National University, Jeonju 54896, Republic of Korea
5. Department of Surgery, Medical School, Jeonbuk National University, Jeonju 54896, Republic of Korea