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APA Citation
Yang, F., Duarte, A., Walker, S., Angus, C., Gillespie, D., & Griffin, S. (n.d.). oP42 How much evidence do we have, and how much more do we need for assessing the impact of public health interventions on health inequalities? Part 1: smoking cessation interventions. Journal of epidemiology and community health, 73, A29. http://access.bl.uk/ark:/81055/vdc_100137790244.0x00002d