1 Division of Infectious Diseases, Department of Medicine, Vanderbilt University School of Medicine, 1161 21st Avenue South, A2200 Medical Center North, Nashville, TN 37232-2582. E-mail address for A.C. Pettit: april.pettit@vanderbilt.edu.
2 Department of Orthopaedic Surgery and Rehabilitation, Vanderbilt Orthopaedic Institute, 1215 21st Avenue South, Medical Center East, South Tower, Suite 4200, Nashville, TN 37232-8774.