Age and Graphomotor Decision Making Assessed with the Digital Clock Drawing Test: The Framingham Heart Study.

Piers RJ, Devlin KN, Ning B, Liu Y, Wasserman B, Massaro JM, Lamar M, Price CC, Swenson R, Davis R, et al.
J Alzheimers Dis. 2017; 60(4):1611-1620. PMID: 29036819. Abstract