title: Commentary on "Optimal design of clinical trials for drugs designed to slow the course of Alzheimer's disease." Biochemical biomarkers of late-life dementia.
authors: Department of Neurology, University of Pennsylvania, Philadelphia, Pennsylvania, USA. chris.clark@uphs.upenn.edu
authors: Christopher M
authors: CM
authors: Clark
authors: Domenico
authors: D
authors: Pratico
authors: Lesley M
authors: LM
authors: Shaw
authors: Susan
authors: S
authors: Leight
authors: Sharon X
authors: SX
authors: Xie
authors: Amy
authors: A
authors: Gu
authors: Virginia M-Y
authors: VM
authors: Lee
authors: John Q
authors: JQ
authors: Trojanowski