Kristin Bauer, Annika Knipper, Hoang Tu-Rapp, Dirk Koczan, Hans-Jürgen Kreutzer, Horst Nizze, Eilhard Mix, Hans-Juergen Thiesen, Rikard Holmdahl, Saleh M Ibrahim
Arthritis Res Ther. 2005; 7(4): R877–R884. Published online 2005 May 20. doi: 10.1186/ar1758