@article{article96d6f908, title = {Sleep disorder or simple sleep ontogeny? Tendency for morningness is associated with worse sleep quality in the elderly}, author = {Barbosa, Ana Alves and Miguel, Mario André Leocadio and Tufik, Sérgio and Sabino, Flávia Cal and Cendoroglo, Maysa Seabra and Pedrazzoli Neto, Mario}, year = {2016}, doi = {10.1590/1414-431X20165311}, journal = {Brazilian Journal of Medical and Biological Research} }