title: Reply to: Letter to the Editor: Sodium nitroprusside for schizophrenia: could methodological variables account for the different results obtained?
authors.affiliation: Institute of Psychiatry, Psychology and Neuroscience, King's College London, De Crespigny Park, London SE5 8AF, UK.
authors.forename: J
authors.initials: J
authors.lastname: Stone
authors.affiliation: Institute of Psychiatry, Psychology and Neuroscience, King's College London, De Crespigny Park, London SE5 8AF, UK.|Department of Psychiatry, Warneford Hospital, University of Oxford, Oxford OX3 7JX, UK.
authors.forename: I
authors.initials: I
authors.lastname: Koychev
authors.affiliation: Institute of Psychiatry, Psychology and Neuroscience, King's College London, De Crespigny Park, London SE5 8AF, UK.
authors.forename: T
authors.initials: T
authors.lastname: Reilly
authors.affiliation: Institute of Psychiatry, Psychology and Neuroscience, King's College London, De Crespigny Park, London SE5 8AF, UK.
authors.forename: P
authors.initials: P
authors.lastname: McGuire