- Correspondence to Dr Francesca Romana Spinelli, Dipartimento di Scienze Cliniche, Internistiche, Anestesiologiche e Cardiovascolari - Reumatologia, Sapienza University of Rome, Roma, Lazio 00161, Italy;
- Received March 18, 2020
- Revised March 20, 2020
- Accepted March 22, 2020
- First published April 2, 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.