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APA Citation
Ma, C., Xi, B., Li, Z., Wu, H., Zhao, M., Liang, Y., & Bovet, P. (2021). prevalence and trends in tobacco use among adolescents aged 13–15 years in 143 countries, 1999–2018: findings from the Global Youth Tobacco Surveys. Lancet, 5, 245–255. http://access.bl.uk/ark:/81055/vdc_100124041583.0x00000b