Table 2.

Properties of systems science addressed in the included studies.

	Breadth	Loops	Dynamic systems	Interaction of agents	Multiple levels	Complex structures	Heterogeneous actors	Spatial	Bounded rationality
Interventions
Goldman et al.			X
Goris et al.					X
Veerman et al.					X
Jones et al.	X	X	X			X
Bemelmans et al.			X		X	X
Hoerger et al.	X	X	X			X
Hoerger et al.	X	X	X			X
Hall et al.			X
Comorbidities/Costs
Fesinmeyer et al.			X
Kong et al.			X
Losina et al.			X
Neovius et al.			X
Van Baal et al.			X
Wang et al.			X
Bibbins-Domingo et al.			X
Lakdawalla et al.			X
Thompson et al.			X
Geography
Edwards and Clarke								X
MacDonald et al.								X
Networks
Christakis and Fowler				X				X
Valente et al.				X				X