- Correspondence to Dr J C Kirkman-Brown, Centre for Human Reproductive Science (ChRS), University of Birmingham College of Medical and Dental Sciences, IMSR, Vincent Drive, Edgbaston, Birmingham B15 2TT, UK;
- Received March 14, 2016
- Revised March 20, 2016
- Accepted March 21, 2016
- First published April 15, 2016.
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