Additional file 1 of Conceptualising natural and quasi experiments in public health

Additional file 1. Online Supplementary Material. Table 1. the Target Trial for Natural Experiments and Reeves et al. [28]. Alignment of Reeves et al. (Introduction of a National Minimum Wage Reduced Depressive Symptoms in Low-Wage Workers: A Quasi-Natural Experiment in the UK. Heal Econ. 2017;26:639–55) to the Target Trial framework.