1. Department of Obstetrics & Gynecology, Washington University School of Medicine, St. Louis, Missouri, USA.
2. Cook County Health/Hektoen Institute of Medicine, Chicago, Illinois, USA.
3. Department of Preventive Medicine, Center for Health Services and Outcomes Research, Northwestern University, Chicago, Illinois, USA.
4. VA Center of Innovation for Complex Chronic Healthcare, Hines, Illinois, USA
5. Department of Obstetrics & Gynecology, Maimonides Medical Center, SUNY Downstate Health Sciences University, Brooklyn, New York, USA
6. Department of Medicine, Georgetown University, Washington, District of Columbia, USA.
7. Department of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, USA.
8. Department of Obstetrics, Gynecology & Reproductive Sciences, University of California, San Francisco, California, USA.
9. Department of Medicine, Albert Einstein College of Medicine, Bronx, New York, USA.
10. Department of Medicine, University of Miami Miller School of Medicine, Miami, Florida, USA.
11. Department of Medicine, UNC School of Medicine, The University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA.
12. Department of Medicine, Emory University School of Medicine, Atlanta, Georgia, USA.
13. Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA.
14. Department of Medicine, Stroger Hospital of Cook County, Chicago, Illinois, USA.