Filion, K. B., Chateau, D., Targownik, L. E., Gershon, A., Durand, M., Tamim, H., et al. (2014). Proton pump inhibitors and the risk of hospitalisation for community-acquired pneumonia: replicated cohort studies with meta-analysis. Gut. http://doi.org/10.1136/gutjnl-2013-304738
Secrest, M. H., Platt, R. W., Dormuth, C. R., Chateau, D., Targownik, L., Nie, R., et al. (2019). Extreme restriction design as a method for reducing confounding by indication in pharmacoepidemiologic research. Pharmacoepidemiol Drug Saf. http://doi.org/10.1002/pds.4708