1. Section of Infectious Diseases, Yale University School of Medicine, New Haven, Connecticut
2. Vanderbilt University School of Medicine, Department of Medicine, Division of Allergy, Pulmonary and Critical Care Medicine, Nashville, Tennessee
3. Department of Medicine, Indiana University School of Medicine, Indianapolis, Indiana
4. MiraVista Diagnostics, Department of Medicine, Division of Allergy, Pulmonary and Critical Care Medicine, Indianapolis, Indiana