Affiliation: | 1.Orthopedic Department, Shaare Zedek Medical Center, Jerusalem, Israel ;2.Rheumatology Unit, Shaare Zedek Medical Center, 12 Samuel Bait St., PO Box 329, 9103102, Jerusalem, Israel ;3.Infectious Disease Unit, Shaare Zedek Medical Center, Jerusalem, Israel ;4.Hebrew University School of Medicine, Jerusalem, Israel ; |