Table 1

Studies included in this review

Year published	Authors	Reference	Type of study
1996	Jacobson et al	52	RCT
1998	Gortner et al	37	RCT
2000	Hunkeler et al	46	RCT
2001	Lejuez et al	53	Case study
2003	Meresman et al	47	Case study
2004	Ciechanowski et al	49	RCT
2004	Mulick and Naugle	25	Case study
2004	Porter et al	38	RCT (Pilot)
2005	Hopko et al	35	Quasi-experimental
2006	Jakupcak et al	29	Quasi-experimental
2007	Cuijpers et al	13	Meta-analysis
2007	Wagner et al	45	RCT (Pilot)
2008	Cuijpers et al	14	Meta-analysis
2008	Dobson et al	39	RCT
2008	Ekers et al	15	Meta-analysis
2008	Houghton et al	40	Quasi-experimental
2008	Iqbal and Bassett	41	Survey
2008	Paghoto et al	34	Quasi-experimental
2008	Santiago-Rivera et al	22	Case study
2008	Schmaling et al	50	Quasi-experimental
2008	Wallbridge et al	33	Case Report
2009	Chu et al	21	Mixed method
2009	Egede et al	43	Proposal for RCT
2010	Turner and Jakupcak	30	Case study
2011	Ekers et al	48	RCT
2011	Ekers et al	36	Economic evaluation