1. Department of Physical Therapy, College of Applied Health Sciences, University of Illinois at Chicago, Chicago, Illinois
2. Integrative Physiology Laboratory, College of Applied Health Sciences, University of Illinois at Chicago, Chicago, Illinois
3. Division of Pulmonary and Critical Care, Department of Medicine, University of Illinois at Chicago, Chicago, Illinois
4. Division of Endocrinology, Diabetes, and Metabolism, Department of Medicine, University of Illinois at Chicago, Chicago, Illinois