@misc{misc15af9547,
title   = {Differences between more and less tolerant night healthcare workers, in relation to the mean concentration of urinary 6- sulphatoxymelatonin, sleep duration and sleep quality on work and off days},
author = {Borges, F. N. S. and Fischer, Frida Marina and Moreno, Claudia Roberta de Castro and Benedito-Silva, Ana Amélia and Pires, M. L. N. and Rotenberg, L and Soares, N. S. and Fonseca, M B and Smolensky, M and Sackett-Lundeen, L and Haus, Erhard},
year = {2007},
booktitle   = {Symposium on Shiftwork and Working Time}
}