1. University of California San Francisco, School of Medicine, San Francisco, CA, USA
2. Herbert Wertheim School of Public Health & Human Longevity Science, University of California San Diego, La Jolla, CA, USA
3. School of Medicine, University of California San Diego, La Jolla, CA, USA
4. School of Nursing, Midwifery and Health Systems, University College Dublin, Dublin, Ireland
5. Philip R. Lee Institute for Health Policy Studies, University of California San Francisco, San Francisco, CA, USA
6. Global Brain Health Institute, University of California San Francisco, San Francisco, CA, USA
7. School of Medicine, Department of Medicine, Division of Geriatrics, University of California San Diego, La Jolla, CA, USA