BibTex format
@article{Brett:2020:10.1136/bmjopen-2020-037637,
author = {Brett, J and Davies, EL and Matley, F and Aveyard, P and Wells, M and Foxcroft, D and Nicholson, B and De, Silva Minor S and Sinclair, L and Jakes, S and Watson, E},
doi = {10.1136/bmjopen-2020-037637},
journal = {BMJ Open},
pages = {1--9},
title = {Electronic cigarettes as a smoking cessation aid for patients with cancer: beliefs and behaviours of clinicians in the UK.},
url = {http://dx.doi.org/10.1136/bmjopen-2020-037637},
volume = {10},
year = {2020}
}