title: Do patients think cannabis causes schizophrenia? - A qualitative study on the causal beliefs of cannabis using patients with schizophrenia.
authors.affiliation: Psychiatric University Hospital, Research Group on Substance Use Disorders, Selnaustrasse 9, 8001 Zurich, Switzerland. Michael.Liebrenz@puk.zh.ch.
authors.forename: Anna
authors.initials: A
authors.lastname: Buadze
authors.forename: Rudolf
authors.initials: R
authors.lastname: Stohler
authors.forename: Beate
authors.initials: B
authors.lastname: Schulze
authors.forename: Michael
authors.initials: M
authors.lastname: Schaub
authors.forename: Michael
authors.initials: M
authors.lastname: Liebrenz