1. Department of Internal Medicine, Kyungpook National University School of Medicine, Daegu, Republic of Korea
2. Department of Biochemistry and Cell Biology, Cell and Matrix Research Institute, School of Medicine, Kyungpook National University, Daegu, Republic of Korea
3. Department of Surgery, Kyungpook National University School of Medicine, Daegu, Republic of Korea
4. Biostatistics, Medical Research Collaboration Center in Kyungpook National University Hospital, Kyungpook National University School of Medicine, Daegu, Republic of Korea
5. Department of Neurology, Gyeongsang National University Changwon Hospital, Changwon, Republic of Korea
6. Department of Internal Medicine, College of Medicine, Yeungnam University, Daegu, Republic of Korea