@article{article27209c4b,
title   = {Influence of time of day on hypothalamic monoaminergic activity in early pregnancy: effect of a previous reproductive experience},
author = {Sider, Lúcia Helena and Hucke, Erica Engelberg Teixeira da Silva and Florio, Jorge Camilo and Felício, Luciano Freitas},
year = {2003},
doi = {10.1016/s0306-4530(02)00016-1},
journal   = {Psychoneuroendocrinology}
}