TY - GEN AU - Felício,André Carvalho AU - Bichuetti,Denis Bernardi AU - Santos,William Adolfo Celso dos AU - Godeiro Junior,Clecio de Oliveira AU - Marin,Luis Fabiano AU - Carvalho,Deusvenir de Souza TI - Epidemiology of primary and secondary headaches in a Brazilian tertiary-care center SN - 0004-282X PY - 2007///0320 KW - Adult KW - Age Distribution KW - Age Factors KW - Age of Onset KW - Brazil KW - epidemiology KW - Cluster Headache KW - diagnosis KW - Educational Status KW - Female KW - Headache KW - Humans KW - Male KW - Middle Aged KW - Migraine Disorders KW - Prevalence KW - Retrospective Studies KW - Sex Distribution KW - Sex Factors KW - Tension-Type Headache N1 - Publication Type: Journal Article UR - https://doi.org/10.1590/s0004-282x2006000100009 ER -