BibTex format
@article{Heyhoe:2017:10.1136/bmj.j4034,
author = {Heyhoe, B and Verma, A and Kumar, S},
doi = {10.1136/bmj.j4034},
journal = {BMJ},
title = {Shared medical appointments},
url = {http://dx.doi.org/10.1136/bmj.j4034},
volume = {358},
year = {2017}
}