Genetic and phenotypic effects of phonological short-term memory and grammatical morphology in specific language impairment. - Falcaro, M.; Pickles, A.; Newbury, D. F.; Addis, L.; Banfield, E.; Fisher, S. E.; Monaco, A. P.; Simkin, Z.; Conti-Ramsden, G. (Genes, Brain & Behavior, 2008)