- Correspondence to Dr James Cheng-Chung Wei, Department of Internal Medicine, Institute of Medicine, Chung Shan Medical University, Chung Shan Medical University Hospital, Taichung 402, Taiwan;
- Received February 28, 2018
- Revised May 11, 2018
- Accepted May 14, 2018
- First published June 26, 2018.
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