Pereira DS, Tufik S, Louzada FM, Benedito-Silva AA, Lopez AR, Lemos NA, Korczak AL, D’Almeida V, Pedrazzoli M
Association of the length polymorphism in the human per3 gene with the delayed sleep-phase syndrome: Does latitude have an influence upon it?
Sleep 28(1):29-32.28(1):29-32.