Davies, Nathan P., Callister, Matthew E., Copeland, Harriet, Griffiths, Stuart, Holtam, Leah, Lambert, Paul, Mathur, Jacquelyn, Thorley, Rebecca, Murray, Rachael L., "Opportunistic Non-Governmental Organisation Delivery of a Virtual Stop Smoking Service in England during the COVID-19 Lockdown", International Journal of Environmental Research and Public Health, 2022