@inproceedings{inproceedingsb94d293d, title = {Perceived sleep quality, duration, and alertness among 12-hour night health care workers in São Paulo; [resumo]}, author = {Borges, F. N. S. and Fischer, Frida Marina}, year = {2001}, publisher = {s.n.}, booktitle = {Latin American Symposium of Chronobiology} }