BibTex format
@article{Greenfield:2019:10.1136/bmjopen-2018-025673,
author = {Greenfield, G},
doi = {10.1136/bmjopen-2018-025673},
journal = {BMJ Open},
pages = {1--10},
title = {Second opinion utilization by healthcare insurance type in a mixed private-public healthcare system: a population-based study},
url = {http://dx.doi.org/10.1136/bmjopen-2018-025673},
volume = {9},
year = {2019}
}