RT Journal Article SR Electronic T1 Cognitive Heterogeneity in Alzheimer Clinical Trials JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 1017 OP 1018 DO 10.1212/WNL.0000000000012027 VO 96 IS 22 A1 Rachel F. Buckley A1 David S. Knopman YR 2021 UL http://n.neurology.org/content/96/22/1017.abstract AB