- Correspondence to Dr Sarah J Johnson, Consultant Cyto/Histopathologist, Department of Cellular Pathology, Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, Newcastle upon Tyne NE1 4LP, UK;
- Received July 12, 2016
- Revised November 30, 2016
- Accepted December 3, 2016
- First published January 12, 2017.
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