Kollert Florian, Hadiprasetya Margretha L, Probst Corina, Houet Leonora, Koch Herbert K, Thoden Jan, Thiel Jens, Venhoff Nils, Voll Reinhard E
University Medical Center Freiburg, Freiburg, Germany.
Arthritis Rheum. 2012 Jan;64(1):326. doi: 10.1002/art.33387.