1. Department of Nuclear Medicine; School of Medicine; Kyungpook National University; Daegu 41405 South Korea
2. Leading-edge Research Center for Drug Discovery and Development for Diabetes and Metabolic Disease; Kyungpook National University Hospital; Daegu 41405 South Korea
3. New Drug Development Center; Daegu-Gyeongbuk Medical Innovation Foundation; Daegu 41061 South Korea
4. KU-KIST Graduate School of Converging Science and Technology; Korea University; Anam-ro 145 02841 Seoul South Korea
5. Laboratory Animal Center; Daegu-Gyeongbuk Medical Innovation Foundation; Daegu 41061 South Korea
6. Daegu-Gyeongbuk Medical Innovation Foundation; Daegu 41061 South Korea