1. CLOX: an executive clock drawing task. Issue 5 (1st May 1998) Authors: Royall, Donald R; Cordes, Jeffrey A; Polk, Marsha Journal: Journal of neurology, neurosurgery and psychiatry Issue: Volume 64:Issue 5(1998) Page Start: 588 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗