@article{articled9d064ec,
title   = {The amount of diurnal sleep, and complains of fatigue and poor sleep, in night-working women: the effects of having children},
author = {Rotenberg, L and Moreno, Claudia Roberta de Castro and Portela, L F and Benedito-Silva, Ana Amélia and Menna Barreto, Luiz Silveira},
year = {2000},
journal   = {Biological Rhythm Research}
}