BibTex format
@article{Coscia:2022:10.1007/s10654-022-00879-0,
author = {Coscia, C and Gill, D and Benitez, R and Perez, T and Malats, N and Burgess, S},
doi = {10.1007/s10654-022-00879-0},
journal = {EUROPEAN JOURNAL OF EPIDEMIOLOGY},
pages = {671--682},
title = {Avoiding collider bias in Mendelian randomization when performing stratified analyses},
url = {http://dx.doi.org/10.1007/s10654-022-00879-0},
volume = {37},
year = {2022}
}