BibTex format
@article{Cravo:2013:10.1177/1355819613492717,
author = {Cravo, Oliveira T and Barlow, JG and Gonçalves, L and Bayer, S},
doi = {10.1177/1355819613492717},
journal = {J Health Serv Res Policy},
title = {Teleconsultations reduce greenhouse gas emissions},
url = {http://dx.doi.org/10.1177/1355819613492717},
year = {2013}
}