O’Shea, O. K., Green, H. J., Philpott, H. L. and Newland, N. (2022) “An exploratory, randomised, crossover study to investigate the effect of a nicotine containing electronic cigarette on appetite in healthy adult smokers, after a period of smoking abstinence: study protocol”, International Journal of Clinical Trials, 9(4), pp. 314–320. doi: 10.18203/2349-3259.ijct20222692.