1. Department of Surgery, Henry Ford Health System, 2799 W. Grand Blvd, Detroit, MI 48202, USA
2. Department of Public Health Sciences, Henry Ford Health, Detroit, MI 48202, USA
3. Department of Geography, Environment and Spatial Sciences, Michigan State University, East Lansing, MI 48824, USA
4. School of Medicine, University of Texas Medical Branch, Galveston, TX 77555, USA