Erratum to: The challenge of the definition of early symptomatic knee osteoarthritis: a proposal of criteria and red flags from an international initiative promoted by the Italian Society for Rheumatology (Rheumatology International, (2017), 37, 8, (1227-1236), 10.1007/s00296-017-3700-y)

1. Migliore, A.
2. Scirè, C.A.
3. Carmona, L.
4. Herrero-Beaumont, G.
5. Bizzi, E.
6. Branco, J.
7. Carrara, G.
8. Chevalier, X.
9. Collaku, L.
10. Aslanidis, S.
11. Denisov, L.
12. Di Matteo, L.
13. Bianchi, G.
14. Diracoglu, D.
15. Frediani, B.
16. Maheu, E.
17. Martusevich, N.
18. Bagnato, G.F.
19. Scarpellini, M.
20. Minisola, G.
21. Akkoc, N.
22. Ramonda, R.
23. Barskova, T.
24. Babic-Naglic, D.
25. Muelas, J.V.M.
26. Ionescu, R.
27. Rashkov, R.
28. Damjanov, N.
29. Cerinic, M.M.
30. Mostrar todos os autores +