- Correspondence to Dr Mohammad Hassan Murad, Evidence-based Practice Center, Mayo Clinic, Rochester, MN 55905, USA;
- Received January 2, 2018
- Revised February 13, 2018
- First published April 12, 2018.
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.