- Correspondence to Dr Luís Sousa Inês, Serviço de Reumatologia, Centro Hospitalar Universitário de Coimbra, Coimbra 3000-075, Portugal;
- Received September 29, 2018
- Revised November 26, 2018
- Accepted November 27, 2018
- First published January 9, 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.