Table 2.

Inclusion and exclusion criteria applied to phase I

Criteria	Inclusion	Exclusion
Article type	Empirical article, conceptual article, commentary/editorial	Interviews, book reviews
Location	Empirical articles related to low-income and middle-income countries; conceptual articles focused on Low and Middle Income Countries (LMICs) or that discussed LMICs	Articles focusing on Europe, the USA, Australia and other high-income countries that did not discuss LMICs
Date	Published after 1990	Published before 1990
Language	English, French, Spanish	Articles in languages other than English, French, Spanish
Key themes	Addresses at least two elements of figure 1, including presumed intermediate variables, such as knowledge of the law	Addresses fewer than two elements of figure 1