- Correspondence to Carol Briggs, Department of Haematology, University College London Hospital, Haematology Evaluations, 5th Floor, 60 Whitfield Street, London W1T 4EU, UK;
- Accepted June 18, 2012
- First published July 31, 2012.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.