- Correspondence to Dr Dinesh Khanna, Division of Rheumatology, Department of Internal Medicine, University of Michigan Scleroderma Program, Ann Arbor MI 48109, USA;
- Received 21 April 2017
- Revised 15 September 2017
- Accepted 19 September 2017
- Published online 12 January 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.