BibTex format
@article{Roberts:2017:10.1136/bmjopen-2016-013616,
author = {Roberts, HW and Ni, MZ and O'Brart, DPS},
doi = {10.1136/bmjopen-2016-013616},
journal = {BMJ Open},
title = {Financial modelling of femtosecond laser-assisted cataract surgery within the National Health Service using a 'hub and spoke' model for the delivery of high-volume cataract surgery},
url = {http://dx.doi.org/10.1136/bmjopen-2016-013616},
volume = {7},
year = {2017}
}