Table 1.

Inclusion/exclusion criteria

Inclusion criteria	Exclusion criteria
Empirical peer reviewed studies published between 01/01/87 & 28/10/16	Studies examining packaging in relation to health warnings and product labelling
Studies examining tobacco standardized packaging and illicit trade	Studies examining illegal tobacco sales in relation to underage sales.
Any study design	Non-English language
	Non-empirical papers, e.g. editorial or opinion articles