| Stephen Thielke | Department of Psychiatry and Behavioral Sciences University of Washington Seattle Washington USA. |
| Stephen Thielke | Geriatric Research Education and Clinical Center Puget Sound VA Medical Center Seattle Washington USA. |
| Oscar L Lopez | Department of Neurology University of Pittsburgh Pittsburgh Pennsylvania USA. |
| Oscar L Lopez | Department of Psychiatry University of Pittsburgh Pittsburgh Pennsylvania USA. |
| Courtney E Francis | Department of Ophthalmology University of Washington Seattle Washington USA. |