Effect of escitalopram dose and treatment duration on CSF Aβ levels in healthy older adults: A controlled clinical trial.

Sheline YI, Snider BJ, Beer JC, Seok D, Fagan AM, Suckow RF, Lee JM, Waligorska T, Korecka M, Aselcioglu I, Morris JC, Shaw LM, Cirrito JR.