Author(s) affiliations:Pei-Wen Wang1, Tsu-Kung Lin2, Shao-Wen Weng1 and Chia-Wei Liou2
1Department of Internal Medicine, Chang Gung University College of Medicine, Chang Gung Memorial Hospital, Kaohsiung Medical Center, Kaohsiung, Taiwan 83305.
2Department of Neurology, Chang Gung University College of Medicine, Chang Gung Memorial Hospital, Kaohsiung Medical Center, Kaohsiung, Taiwan 83305.