Funding for this research was provided by:
National Institute on Aging (P30 AG062677)
National Institute of Neurological Disorders and Stroke (R01 NS088137)
Received: 4 May 2020
Accepted: 7 May 2020
First Online: 19 May 2020
Ethics approval and consent to participate
: We are grateful to all patients and family members who agreed to brain donation, without which these studies would have been impossible. The brain bank for neurodegenerative diseases at Mayo Clinic in Jacksonville, Florida, USA, is approved by the Mayo Clinic Institutional Review Board (IRB# 15–009452). Brain autopsies are performed after consent from the legal next-of-kin or a person with legal authority to grant permission. Samples used for research are blinded to personal identifying information.
: The authors declare that they have no conflicts of interest with respect to the contents of this manuscript.