- Correspondence to Dr Lena Uzunova, Department of Paediatric Haematology and Oncology, Great Ormond Street Hospital for Children NHS Foundation Trust, London WC1N 3JH, UK;
- Received June 13, 2018
- Revised November 20, 2018
- Accepted January 10, 2019
- First published February 7, 2019.
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.