1. Montefiore Medical Center – Wakefield, Division of Geriatrics, Bronx, NY, USA
2. MedStar Washington Hospital Center, Washington, DC, USA
3. Medical University of South Carolina, Charleston, SC, USA
4. AdventHealth Hospital, Sebring, FL, USA
5. Sri Ramachandra Institute of Higher Education and Research, Chennai, Tamil Nadu, India
6. University of the Caribbean School of Medicine, BV Cupecoy, Sint Maarten (Dutch part)
7. Hackensack Meridian Ocean University Medical Center, Brick, NJ, USA
8. The Maharaja Sayajirao University of Baroda, Vadodara, Gujarat, India
9. Rajiv Gandhi Institute of Medical Sciences, Ongole, Andhra Pradesh, India
10. Jinnah Sindh Medical University, Karachi, SD, Pakistan
11. University at Albany, Albany, NY, USA
12. Keystone Health Center, Department of Internal Medicine, Chambersburg, PA, USA
13. Department of Public Health and Neurology, Icahn School of Medicine at Mount Sinai, New York, NY, USA
14. Department of Medicine, Cheshire Medical Center and Dartmouth-Hitchcock Keene, Keene, NH, USA