5- Cross-Sectional and Prospective Associations Between β-Amyloid in the Brain and Chair Rise Performance in Nondementia Older Adults With Spontaneous Memory Complaints.

J Gerontol A Biol Sci Med Sci. 2017 Feb;72(2):278-283. doi: 10.1093/gerona/glw195. PubMed PMID: 27694343.