1 Department of Family Medicine, Taichung Veterans General Hospital (N-CS), Taichung, Taiwan; Institute of Medicine, Chung Shan Medical University (N-CS, JC-CW), Taichung, Taiwan; Department of Allergy, Immunology & Rheumatology, Chung Shan Medical University Hospital (JC-CW), Taichung, Taiwan; Graduate Institute of Integrated Medicine, China Medical University (JC-CW), Taichung, Taiwan; Department of Medical Research, Taichung Veterans General Hospital (JC-CW), Taichung, Taiwan; Department of Neurosurgery, Chung Shan Medical University (C-HS), Taichung, Taiwan.
2 Department of Family Medicine, Taichung Veterans General Hospital (N-CS), Taichung, Taiwan; Institute of Medicine, Chung Shan Medical University (N-CS, JC-CW), Taichung, Taiwan; Department of Allergy, Immunology & Rheumatology, Chung Shan Medical University Hospital (JC-CW), Taichung, Taiwan; Graduate Institute of Integrated Medicine, China Medical University (JC-CW), Taichung, Taiwan; Department of Medical Research, Taichung Veterans General Hospital (JC-CW), Taichung, Taiwan; Department of Neurosurgery, Chung Shan Medical University (C-HS), Taichung, Taiwan. Electronic address: jccwei@gmail.com.