@article{articlea798e50f,
title   = {Insomnia and hypnotic use in Campo Grande general population, Brazil},
author = {Souza, José Carlos and Magna, Luiz Alberto and Reimão, Rubens},
year = {2002},
doi = {10.1590/s0004-282x2002000500003},
journal   = {Arquivos de Neuro-psiquatria}
}