title: Serum folate and homocysteine in chronic schizophrenic patients.
authors.affiliation: Department of Old Age Psychiatry and Psychotic Disorders, Medical University of Lodz, Czechosłowacka 8/10, 92-216 Łódź, Poland, adam.wysokinski@umed.lodz.pl.
authors.forename: Adam
authors.initials: A
authors.lastname: Wysokiński