Genetic variants associated with warfarin dose in African-American individuals: a genome-wide association study. - Perera MA; Cavallari LH; Limdi NA; Gamazon ER; Konkashbaev A; Daneshjou R; Pluzhnikov A; Crawford DC; Wang J; Liu N; Tatonetti N; Bourgeois S; et al. (Lancet (London, England), 2013)