[1] Metroplex Clin Res Ctr, Dallas, TX USA
[2] Univ Texas Southwestern Med Ctr Dallas, Dallas, TX USA
[3] AbbVie Deutsch GmbH Co KG, Ludwigshafen, Germany
[4] Univ Calif Santa Monica, Div Rheumatol, Santa Monica, CA USA
[5] Montpellier Univ, Montpellier, France
[6] Emeritus Res, Melbourne, Vic, Australia
[7] Monash Univ, Melbourne, Vic, Australia
[8] AbbVie Inc, Abbott Pk, IL USA
[9] AbbVie Inc, N Chicago, IL USA
[10] AbbVie, Winnetka, IL USA
[11] Cantonal Clin St Gallen, Div Rheumatol, St Gallen, Switzerland