- Correspondence to Dr Ullas Batra, Medical Oncology, Rajiv Gandhi Cancer Institute and Research Centre, New Delhi 110085, India;
- Received January 12, 2021
- Revised February 19, 2021
- Accepted February 22, 2021
- First published March 22, 2021.
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.