- Correspondence to Dr Kenneth R Kao, Faculty of Medicine, Memorial University and Division of Anatomical Pathology, Eastern Health, 300 Prince Philip Drive, St. John's, Newfoundland, Canada A1B 3V6;
- Received September 11, 2015
- Revised October 26, 2015
- Accepted October 27, 2015
- First published December 8, 2015.
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