Validation of the Coin Rotation Test: A Simple, Inexpensive, and Convenient Screening Tool for Impaired Psychomotor Processing Speed
Neurologist 16:249-253, Hill,B.D., et al, 2010
Motor Development in Very Preterm and Very Low-Birth-Weight Children From Birth to Adolescence: A Meta-Analysis
JAMA 302:2235-2242, 2257, De Kieviet,J.,et al, 2009