Aleman 1992
Reason for exclusion	Insufficient psychotherapeutic content
Anderson 1999
Reason for exclusion	Insufficient psychotherapeutic content
Betancourt 2004
Reason for exclusion	Identified participants prospectively
Braga 2005
Reason for exclusion	Insufficient psychotherapeutic content
Bruzzese 2008
Reason for exclusion	Aim of study was irrelevant to this review
Burke 1997
Reason for exclusion	Insufficient psychotherapeutic content
Burke 2001
Reason for exclusion	Insufficient psychotherapeutic content
Cakan 2007
Reason for exclusion	Aim of study was irrelevant to this review
Canino 2008
Reason for exclusion	Aim of study was irrelevant to this review
Carey 2008
Reason for exclusion	Aim of study was irrelevant to this review
Chernoff 2002
Reason for exclusion	Insufficient psychotherapeutic content
Chiang 2009
Reason for exclusion	Insufficient psychotherapeutic content
Ellis 2007
Reason for exclusion	Aim of study was irrelevant to this review
Ellis 2008
Reason for exclusion	Aim of study was irrelevant to this review
Evans 1999
Reason for exclusion	Insufficient psychotherapeutic content
Field 1998
Reason for exclusion	Insufficient psychotherapeutic content
Forsander 1995
Reason for exclusion	Aim of study was irrelevant to this review
Forsander 2003
Reason for exclusion	Inadequate n: the number of patients in any treatment arm was fewer than 10
Garbutt 2010
Reason for exclusion	Insufficient psychotherapeutic content
Gerber 2010
Reason for exclusion	Aim of study was irrelevant to this review
Giallo 2008
Reason for exclusion	Insufficient psychotherapeutic content
Glang 2007
Reason for exclusion	Insufficient psychotherapeutic content
Gustafsson 1986
Reason for exclusion	Inadequate n: the number of patients in any treatment arm was fewer than 10
Harris 2001
Reason for exclusion	Aim of study was irrelevant to this review
Haus 1976
Reason for exclusion	Inadequate n: the number of patients in any treatment arm was fewer than 10
Hernandez 1998
Reason for exclusion	Inadequate n: the number of patients in any treatment arm was fewer than 10
Hommel 2012
Reason for exclusion	Aim of study was irrelevant to this review
Hovell 1994
Reason for exclusion	Insufficient psychotherapeutic content
Humphreys 2000
Reason for exclusion	Insufficient psychotherapeutic content
Ireys 1996
Reason for exclusion	Insufficient psychotherapeutic content
Ireys 2001
Reason for exclusion	Insufficient psychotherapeutic content
Jay 1990
Reason for exclusion	Aim of study was irrelevant to this review
Johnson 1987
Reason for exclusion	Insufficient psychotherapeutic content
Kamps 2008
Reason for exclusion	Inadequate n: the number of patients in any treatment arm was fewer than 10
Kaslow 2000
Reason for exclusion	Insufficient psychotherapeutic content
Kazak 1996
Reason for exclusion	Insufficient psychotherapeutic content
Kazak 2005
Reason for exclusion	Inadequate n: the number of patients in any treatment arm was fewer than 10
Ketchen 2006
Reason for exclusion	Insufficient psychotherapeutic content
Klinnert 2005
Reason for exclusion	Insufficient psychotherapeutic content
Klinnert 2007
Reason for exclusion	Insufficient psychotherapeutic content
Kroner-Herwig 1998
Reason for exclusion	Inadequate n: the number of patients in any treatment arm was fewer than 10
Kupfer 2010
Reason for exclusion	Insufficient psychotherapeutic content
Lasecki 2008
Reason for exclusion	Inadequate n: the number of patients in any treatment arm was fewer than 10
Logan 1997
Reason for exclusion	Insufficient psychotherapeutic content
Mendez 1997
Reason for exclusion	Insufficient psychotherapeutic content
Nelson 2011
Reason for exclusion	Insufficient psychotherapeutic content
Perez 1999
Reason for exclusion	Insufficient psychotherapeutic content
Rasoli 2008
Reason for exclusion	Aim of study was irrelevant to this review
Sanders 1989
Reason for exclusion	Inadequate n: the number of patients in any treatment arm was fewer than 10
Sanders 1996
Reason for exclusion	Inadequate n: the number of patients in any treatment arm was fewer than 10
Satin 1989
Reason for exclusion	Inadequate n: the number of patients in any treatment arm was fewer than 10
Scholten 2011
Reason for exclusion	Aim of study was irrelevant to this review
Sieberg 2011
Reason for exclusion	Inadequate n: the number of patients in any treatment arm was fewer than 10
Staab 2002
Reason for exclusion	Insufficient psychotherapeutic content
Sullivan-Bolyai 2010
Reason for exclusion	Insufficient psychotherapeutic content
Szczepanski 2010
Reason for exclusion	Insufficient psychotherapeutic content
Wade 2010
Reason for exclusion	Aim of study was irrelevant to this review
Walders 2006
Reason for exclusion	Insufficient psychotherapeutic content
Walker 1996
Reason for exclusion	Aim of study was irrelevant to this review
Warner 2011
Reason for exclusion	Inadequate n: the number of patients in any treatment arm was fewer than 10
Wysocki 1997
Reason for exclusion	Aim of study was irrelevant to this review
footnotes
Characteristics of studies awaiting classification
footnotes
Characteristics of ongoing studies
footnotes