BibTex format
@article{Patel:2020:10.1016/j.ijcard.2019.11.138,
author = {Patel, HC and Hayward, C and Patel, KS and Claggett, B and Vazir, A and Cowie, MR},
doi = {10.1016/j.ijcard.2019.11.138},
journal = {International Journal of Cardiology},
pages = {237--244},
title = {Impact on survival of combination inhalers in patients with COPD at high risk of cardiovascular events},
url = {http://dx.doi.org/10.1016/j.ijcard.2019.11.138},
volume = {300},
year = {2020}
}