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Kaur, Jagdish and Goel, Sonu and Shabil, Muhammed and Rana, Rishabh Kumar and Rinkoo, Arvind Vashishta and Chauhan, Anil and Gupta, Shibaji (2025) Health impacts of electronic nicotine delivery systems: an umbrella review of systematic reviews. BMJ Open, 15, (10), e100168. https://doi.org/10.1136/bmjopen-2025-100168.