1. From the Department of Neurology (K.-H. Choi), Chonnam National University Hwasun Hospital, Republic of Korea
2. Department of Neurology (K.-H. Choi, K.-W.K., J.-T.K., S.-M.C., S.-H.L., M.-S.P., B.-C.K., M.-K.K., K.-H. Cho), Chonnam National University Hospital, Gwangju, Republic of Korea.
3. Molecular Imaging Center (J.-H.K.), Chonnam National University Hwasun Hospital, Republic of Korea
4. Department of Nuclear Medicine (J.-H.K.), Chonnam National University Hospital, Gwangju, Republic of Korea.