Study	Reason for exclusion
Calkins 1994	Allocation: randomised. Participants: people with depression, no one with schizophrenia.
Callahan 1994	Allocation: randomised. Participants: people with depression, no one with schizophrenia.
Dorwick 1995	Allocation: randomised. Participants: people with depression, no one with schizophrenia.
German 1987	Allocation: randomised. Participants: people with depression, no one with schizophrenia.
Gold 1989	Allocation: randomised. Participants: people with depression, no one with schizophrenia.
Hoeper 1984	Allocation: randomised. Participants: people with depression, no one with schizophrenia.
Johnstone 1976	Allocation: randomised. Participants: people with depression, no one with schizophrenia.
Lewis 1996	Allocation: randomised. Participants: people with depression, no one with schizophrenia.
Linn 1980	Allocation: randomised. Participants: people with depression, no one with schizophrenia.
Magruder 1990	Allocation: randomised. Participants: people with depression, no one with schizophrenia.
Mathias 1994	Allocation: randomised. Participants: people with depression, no one with schizophrenia.
Moore 1997	Allocation: randomised. Participants: people with depression, no one with schizophrenia.
Reilfer 1996	Allocation: randomised. Participants: people with depression, no one with schizophrenia.
Weatherall 2000	Allocation: randomised. Participants: people with depression, no one with schizophrenia.
Whooley 2000	Allocation: randomised. Participants: people with depression, no one with schizophrenia.
Williams 1999	Allocation: randomised. Participants: people with depression, no one with schizophrenia.
Zung 1983	Allocation: randomised. Participants: people with depression, no one with schizophrenia.