BibTex format
@article{Day:2016:10.1038/eye.2015.271,
author = {Day, AC and Wormald, R and Coronini-Cronberg, S and Smith, R},
doi = {10.1038/eye.2015.271},
journal = {Eye},
title = {The Royal College of Ophthalmologists' Cataract Surgery Commissioning Guidance: executive summary},
url = {http://dx.doi.org/10.1038/eye.2015.271},
year = {2016}
}