- Correspondence to Nicolino Ruperto, Pædiatric Rheumatology International Trials Organisation (PRINTO), IRCCS G. Gaslini, Università di Genova, Pediatria II – Reumatologia, EULAR Centre of Excellence in Rheumatology 2008-2013, Largo Gaslini, 5, 16147 Genova, Italy; nicolaruperto@ ospedale-gaslini.ge.it
- Received May 2, 2011
- Accepted September 10, 2011
- First published October 13, 2011.
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