BibTex format
@article{Lee:2013:10.1016/S0140-6736(13)60277-9,
author = {Lee, H and Beales, S and Kinross, J and Burns, E and Darzi, A},
doi = {10.1016/S0140-6736(13)60277-9},
journal = {LANCET},
pages = {534--535},
title = {The extent of rationing of surgical procedures in England},
url = {http://dx.doi.org/10.1016/S0140-6736(13)60277-9},
volume = {381},
year = {2013}
}