1. Vanderbilt University Medical Center , Nashville, TN , USA
2. The MetroHealth System , Cleveland, OH , USA
3. University of Ibadan , Nigeria
4. Silver Spring , MD , USA
5. Dr. Everett Chalmers Regional Hospital, Horizon Health Network, Dalhousie University, and Memorial University , Fredericton, NB , Canada
6. Geriatric Research, Education and Clinical Center, Tennessee Valley Healthcare System , Nashville, TN , USA
7. Dr. Ram Manohar Lohia Hospital, Atal Bihari Vajpayee Institute of Medical Sciences , New Delhi , India
8. Texas Children’s Hospital and Baylor College of Medicine , Houston, TX , USA
9. Sunnybrook Health Sciences Center , Toronto, ON , Canada
10. Mayo Clinic , Rochester, MN , USA
11. King Fahd Armed Forces Hospital , Jeddah , Saudi Arabia
12. Dartmouth-Hitchcock Medical Center , Lebanon, NH , USA
13. Columbia University College of Physicians and Surgeons and New York Presbyterian Hospital , New York, NY , USA
14. Laboratory Corporation of America (LabCorp) , San Diego, CA, USA
15. Eastern Health Authority, Health Science Center and Memorial University , St. John’s, NL , Canada
16. Akron Children’s Hospital , Akron, OH , USA
17. Geisinger Health System , Danville, PA , USA