title: Low cerebrospinal fluid homovanillic acid-5-hydroxyindoleacetic acid ratio predicts clozapine efficacy: a replication.
authors.forename: S C
authors.initials: SC
authors.lastname: Risch
authors.forename: R R
authors.initials: RR
authors.lastname: Lewine
mesh_terms: D003024:Clozapine / Q000494:pharmacology / Q000627:therapeutic use*; D006719:Homovanillic Acid / Q000134:cerebrospinal fluid*; D006801:Humans; D006897:Hydroxyindoleacetic Acid / Q000134:cerebrospinal fluid*; D011446:Prospective Studies; D011569:Psychiatric Status Rating Scales; D012559:Schizophrenia / Q000134:cerebrospinal fluid / Q000188:drug therapy*; D012565:Schizophrenic Psychology
chemical_list: D006897:Hydroxyindoleacetic Acid; D003024:Clozapine; D006719:Homovanillic Acid