- Correspondence to Dr Chee-Yin Chai, Department of Pathology, Kaohsiung Medical University Hospital, No. 100, Tzyou 1st Road, Kaohsiung 807, Taiwan;
- Received February 14, 2015
- Revised June 1, 2015
- Accepted June 21, 2015
- First published July 1, 2015.
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