BibTex format
@article{Rayner:2018:10.1016/j.pcd.2018.05.002,
author = {Rayner, LH and McGovern, AP and Sherlock, J and Gatenby, P and Correa, A and Creagh-Brown, B and de, Lusignan S},
doi = {10.1016/j.pcd.2018.05.002},
journal = {PRIMARY CARE DIABETES},
pages = {438--444},
title = {Type 2 diabetes: A protective factor for COPD?},
url = {http://dx.doi.org/10.1016/j.pcd.2018.05.002},
volume = {12},
year = {2018}
}