1. University of Kansas Medical Center, Kansas City, KS, USA
2. Saint Luke’s Mid America Heart Institute, University of Missouri-Kansas City, Kansas City, MO, USA
3. Tulane Medical Center, New Orleans, LA, USA
4. Alzheimer’s Prevention Clinic, Weill Cornell Medicine, New York-Presbyterian Hospital, New York, NY, USA
5. UCLA Longevity Center, Los Angeles, CA, USA