MATN3 (matrilin-3) sequence variation (pT303M) is a risk factor for osteoarthritis of the CMC1 joint of the hand, but not for knee osteoarthritis. Issue 2 (22nd January 2007) - Pullig, O; Tagariello, A; Schweizer, A; Swoboda, B; Schaller, P; Winterpacht, A