BibTex format
@article{Baird:2017:10.1136/bmj.j1703,
author = {Baird, DLH and Simillis, C and Kontovounisios, C and Rasheed, S and Tekkis, PP},
doi = {10.1136/bmj.j1703},
journal = {BMJ},
title = {CLINICAL UPDATES Acute appendicitis},
url = {http://dx.doi.org/10.1136/bmj.j1703},
volume = {357},
year = {2017}
}