- Correspondence to Dr Cherie Blair, Department of Medicine, Division of Infectious Diseases, David Geffen School of Medicine at UCLA, Los Angeles, California 90095, USA;
- Received October 3, 2018
- Revised March 4, 2019
- Accepted April 2, 2019
- First published April 22, 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.