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)

Migliore, Alberto;Scirè, Carlo Alberto;Carmona, Loreto;Herrero-Beaumont, Gabriel;Bizzi, Emanuele;Branco, Jaime;Carrara, Greta;Chevalier, Xavier;Collaku, Ledio;Aslanidis, Spiros;Denisov, Lev;Di Matteo, Luigi;Bianchi, Gerolamo;Diracoglu, Demirhan;Frediani, Bruno;Maheu, Emmanuel;Martusevich, Natalia;Bagnato, Gian Filippo;Scarpellini, Magda;Minisola, Giovanni;Akkoc, Nurullah;Ramonda, Roberta;Barskova, Tatiana;Babic-Naglic, Durda;Muelas, Jose Vicente Moreno;Ionescu, Ruxandra;Rashkov, Rasho;Damjanov, Nemanja;Cerinic, Marco Matucci

2017