1. Perioperative Testing for Joint Infection in Patients Undergoing Revision Total Hip Arthroplasty by Mark F. Schinsky, Craig J. Della Valle, Scott M. Sporer, and Wayne G. Paprosky J Bone Joint Surg Am Volume 90(9):1869-1875 September 1, 2008 ©2008 by The Journal of Bone and Joint Surgery, Inc.

2. Receiver-operating-characteristic (ROC) curve demonstrating the hip aspirate white blood-cell (WBC) count cut-point of 4200 white blood cells/mL for all patients in the cohort. *AUC = area under the curve. Mark F. Schinsky et al. J Bone Joint Surg Am 2008;90:1869- 1875 ©2008 by The Journal of Bone and Joint Surgery, Inc.

3. Receiver-operating-characteristic (ROC) curve demonstrating the hip aspirate white blood-cell (WBC) count cut-point of 3000 white blood cells/mL for patients with an elevated erythrocyte sedimentation rate (ESR) and C-reactive protein (CRP) level. *AUC = ar... Mark F. Schinsky et al. J Bone Joint Surg Am 2008;90:1869- 1875 ©2008 by The Journal of Bone and Joint Surgery, Inc.

4. Receiver-operating-characteristic (ROC) curve demonstrating the hip aspirate white blood-cell count differential cut-point of 80% polymorphonuclear (PMN) cells for patients with an elevated erythrocyte sedimentation rate (ESR) and C-reactive protein (CRP) l... Mark F. Schinsky et al. J Bone Joint Surg Am 2008;90:1869- 1875 ©2008 by The Journal of Bone and Joint Surgery, Inc.