@article{article23509b7d,
title   = {Association of the length polymorphism in the human per3 gene with the delayed sleep-phase syndrome: does latitude have an influence upon it?},
author = {Pereira, Danyella S and Tufik, Sergio and Louzada, Fernando M and Benedito-Silva, Ana Amélia and Lopez, Alberto R and Lemos, Nelson A and Korczak, Anna L and D'Almeida, Vânia and Pedrazzoli, Mario},
year = {2005},
journal   = {Sleep}
}