title: Environmental factors, including cannabis, are strongly related to the age of onset and morbidity of schizophrenia.
authors.affiliation: Department of Psychosis Studies, Institute of Psychiatry, Psychology and Neuroscience, King's College London, UK; vishal.2.bhavsar@kcl.ac.uk.
authors.forename: Vishal
authors.initials: V
authors.lastname: Bhavsar
keywords: EPIDEMIOLOGY