[1] Paracelsus Med Univ, Salzburg, Austria
[2] Chondrometr GmbH, Ainring, Germany
[3] Eli Lilly & Co, Indianapolis, IN 46285 USA
[4] Univ Pittsburgh, Div Rheumatol & Clin Immunol, Pittsburgh, PA USA
[5] Pittsburgh Hlthcare Syst, VA, Pittsburgh, PA USA
[6] Boston Univ, Med Ctr, Boston, MA USA
[7] Boston Core Imaging Lab BICL, Boston, MA USA
[8] Univ Sydney, Royal N Shore Hosp, Sydney, NSW 2006, Australia
[9] Univ Sydney, No Clin Sch, Sydney, NSW 2006, Australia
[10] Lund Univ, Dept Orthoped, Lund, Sweden