2. Collaborative care components of included studies.

		Bauer 2006	Chatterjee 2011	Kilbourne 2012	Kilbourne 2013	Salman 2014	van der Voort 2015	Mishra 2017	Chwastiak 2018
Identifying patients	Provider referral		X
	Systematic screening/medical record review		X		X
Multi‐professional approach	Psychiatrist					X	X	X	X
	Psychologist					X
	Mental health nurse						X		X
	Medical nurse								X
	GP/family doctor
	Pharmacist					X		X
	Medical consultant/specialist								X
	Community health worker		X
	Social worker		X
	MSW interventionist			X
	Health specialist				X
	Mental health provider				X
	Primary care provider
	General medical provider				X
Case manager				X	X	X		X
Training	Staff training		X				X		X
	Supervision		X	X			X
Enhanced interprofessional communication	Meetings		X			X	X		X
	Written correspondence
	Electronic records sharing				X
	Caseload/clinical review		X						X
Structured management plan	Treatment guidelines, protocol, algorithm			X	X	X
	Medication management		X			X	X	X
	Psychological treatment/approaches/therapy/						X		X
Scheduled patient follow‐ups		X	X	X	X	X	X	X	X
Patient education	Psycho‐education		X	X			X
	Written materials							X	X
	Mode unclear					X
Family education			X			X	X	X
Measurement‐based care				X	X		X		X
Tailoring (personalised health/treatment plan/needs assessment)			X	X			X		X
Self‐management support				X	X				X
Community network linkages			X

GP: general practitioner; MSW: masters degree social worker