- Correspondence to Nicolino Ruperto, IRCCS Istituto Giannina Gaslini, Pediatria II–Reumatologia, Pædiatric Rheumatology International Trials Organisation (PRINTO), EULAR Centre of Excellence in Rheumatology 2008-2018, Via Gaslini, 5, 16147 Genova, Italy;
- Received May 9, 2017
- Revised July 12, 2017
- Accepted July 13, 2017
- First published August 26, 2017.
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