Article
Developmental Psychology  (2012)

Basic Numerical Capacities and Prevalence of Developmental Dyscalculia: The Havana Survey.

Reigosa-Crespo, V., Valdés-Sosa, M., Butterworth, B., Estévez, N., Rodríguez, M., Santos, E.,Torres, P., Suárez, R., & Lage, A.