Michael E Ohl1, Gary E Rosenthal2. 1. Division of Infectious Diseases, Department of Internal Medicine, University of Iowa Carver College of Medicine, Iowa City2Center for Comprehensive Access and Delivery Research and Evaluation (CADRE), at the Iowa City VA Medical Center, Iowa City, Iowa. 2. Center for Comprehensive Access and Delivery Research and Evaluation (CADRE), at the Iowa City VA Medical Center, Iowa City, Iowa3Division of General Internal Medicine, Department of Internal Medicine, University of Iowa Carver College of Medicine, Iowa C.