BibTex format
@article{Awawda:2022:10.1136/bmjopen-2021-058495,
author = {Awawda, S and Chalak, A and Khader, Y and Mostafa, A and Abla, R and Nakkash, R and Jawad, M and Salloum, RG and Abu-Rmeileh, NME},
doi = {10.1136/bmjopen-2021-058495},
journal = {BMJ OPEN},
title = {Gender differences in the price elasticity of demand for waterpipe and cigarette smoking in Lebanon, Jordan and Palestine: a volumetric choice experiment},
url = {http://dx.doi.org/10.1136/bmjopen-2021-058495},
volume = {12},
year = {2022}
}