Kobel, M., Bechtel, W., Weber, P., Klarhöfer, M., Scheffler, K., Opwis, K., et al. (2009).
Effects of methylphenidate on working memory functioning in children with attention deficit/hyperactivity disorder.
European Journal of Paediatric Neurology, 13(6), 516-523. doi:10.1016/j.ejpn.2008.10.008.