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) .