title: Correlation still does not imply causation - Authors' reply.
authors.affiliation: Institute of Psychiatry, Psychology and Neuroscience, King's College London, London SE5 8AF, UK.
authors.forename: Tabea
authors.initials: T
authors.lastname: Schoeler
authors.affiliation: Institute of Psychiatry, Psychology and Neuroscience, King's College London, London SE5 8AF, UK.
authors.forename: Robin
authors.initials: R
authors.lastname: Murray
authors.affiliation: Institute of Psychiatry, Psychology and Neuroscience, King's College London, London SE5 8AF, UK. Electronic address: sagnik.2.bhattacharyya@kcl.ac.uk.
authors.forename: Sagnik
authors.initials: S
authors.lastname: Bhattacharyya