Winter birth excess in schizophrenia and in non-schizophrenic psychosis: Sex and birth-cohort differences

1. Martínez-Ortega, J.M.
2. Carretero, M.D.
3. Gutiérrez-Rojas, L.
4. Díaz-Atienza, F.
5. Jurado, D.
6. Gurpegui, M.