- Correspondence to Dr Abdus Salam Khan, Emergency Department, Shifa International Hospitals Ltd, Islamabad, Pakistan;
- Received May 22, 2020
- Accepted July 22, 2020
- First published August 19, 2020.
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.