BibTex format
@article{Penney:2015:10.1038/ijo.2015.115,
author = {Penney, NC and Kinross, J and Newton, RC and Purkayastha, S},
doi = {10.1038/ijo.2015.115},
journal = {International Journal of Obesity},
pages = {1565--1574},
title = {The role of bile acids in reducing the metabolic complications of obesity after bariatric surgery: A systematic review},
url = {http://dx.doi.org/10.1038/ijo.2015.115},
volume = {39},
year = {2015}
}