title: Headache in schizophrenia and seasonality of births.
authors.forename: E F
authors.initials: EF
authors.lastname: Torrey
mesh_terms: D006261:Headache / Q000523:psychology*; D006801:Humans; D012307:Risk Factors; D012559:Schizophrenia / Q000175:diagnosis; D012565:Schizophrenic Psychology; D012621:Seasons