1 Center for Comprehensive Access & Delivery Research & Evaluation (CADRE), Iowa City VA Health Care System, Iowa City, IA; Department of Internal Medicine, Division of Pulmonary, Critical Care and Occupation Medicine, University of Iowa Roy J. and Lucille A. Carver College of Medicine, Iowa City, IA. Electronic address: spyridon-fortis@uiowa.edu.
2 Center for Comprehensive Access & Delivery Research & Evaluation (CADRE), Iowa City VA Health Care System, Iowa City, IA; Department of Internal Medicine, Division of General Internal Medicine, University of Iowa Roy J. and Lucille A. Carver College of Medicine, Iowa City, IA.
3 Center for Comprehensive Access & Delivery Research & Evaluation (CADRE), Iowa City VA Health Care System, Iowa City, IA.
4 Pulmonary, Critical Care, and Sleep Division and Cincinnati Tele-ICU, Cincinnati VAMC, Cincinnati, OH; Pulmonary, Critical Care, and Sleep Division, University of Cincinnati College of Medicine, Cincinnati, OH.