BibTex format
@article{Morgan:2019:10.1016/j.envint.2018.11.004,
author = {Morgan, RL and Thayer, KA and Santesso, N and Holloway, AC and Blain, R and Eftim, SE and Goldstone, AE and Ross, P and Ansari, M and Akl, E and Filippini, T and Hansell, A and Meerpohl, JJ and Mustafa, RA and Verbeek, J and Vinceti, M and Whaley, P and Schunemann, HJ},
doi = {10.1016/j.envint.2018.11.004},
journal = {ENVIRONMENT INTERNATIONAL},
pages = {168--184},
title = {A risk of bias instrument for non-randomized studies of exposures: A users' guide to its application in the context of GRADE},
url = {http://dx.doi.org/10.1016/j.envint.2018.11.004},
volume = {122},
year = {2019}
}