Groom, Allison L and Vu, Thanh-Huyen T and Landry, Robyn L and Kesh, Anshula and Hart, Joy L and Walker, Kandi L and Wood, Lindsey A and Robertson, Rose Marie and Payne, Thomas J (2021) The influence of friends on teen vaping: a mixed-methods approach. International Journal of Environmental Research and Public Health, 18, (13), 6784. doi: 10.3390/ijerph18136784.