1 The Pulmonary Center, Bloomberg School of Public Health, Johns Hopkins University, Boston, MA; The Evans Center for Implementation and Improvement Sciences, Bloomberg School of Public Health, Johns Hopkins University, Boston, MA.
2 The Pulmonary Center, Bloomberg School of Public Health, Johns Hopkins University, Boston, MA.
3 Department of Medicine, Boston University Chobanian & Avedisian School of Medicine, Pulmonary and Critical Care Medicine, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD.
4 Department of Medicine, Boston University Chobanian & Avedisian School of Medicine, Pulmonary and Critical Care Medicine, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD; Department of Medicine, and the Department of Health Policy and Management, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD.