Authors: Peter, A Simmen, BR Bruhlmann, P Michel, BA Stucki, G

Citation: A. Peter et al., Osteoarthritis of the scaphoidtrapezium joint: an early sign of calcium pyrophosphate dihydrate disease, CLIN RHEUMA, 20(1), 2001, pp. 20-24

Authors: Herren, DB Simmen, BR

Citation: Db. Herren et Br. Simmen, Palmar approach in flexible implant arthroplasty of the proximal interphalangeal joint, CLIN ORTHOP, (371), 2000, pp. 131-135

Authors: Shigeyama, Y Pap, T Kunzler, P Simmen, BR Gay, RE Gay, S

Citation: Y. Shigeyama et al., Expression of osteoclast differentiation factor in rheumatoid arthritis, ARTH RHEUM, 43(11), 2000, pp. 2523-2530

Authors: Flury, MP Herren, DB Simmen, BR

Citation: Mp. Flury et al., Rheumatoid arthritis of the wrist - Classification related to the natural course, CLIN ORTHOP, (366), 1999, pp. 72-77