Brain-derived neurotrophic factor and TrkB expression in the “oldest-old,” the 90+ Study: correlation with cognitive status and levels of soluble amyloid-beta. ScienceDirect; doi:10.1016/j.neurobiolaging.2015.08.022. B. Michalski, M.M. Corrada, C.H. Kawas, et al (2014)
ScienceDirect; doi:10.1016/j.neurobiolaging.2015.08.022.