@article{775c5f9ac2cb49948f0da47617c4d70e,
title = "Quantitative falsification of instrumental variables assumption using balance measures",
keywords = "Econometric and Statistical Methods: General, Geneeskunde(GENK), Medical sciences, Bescherming en bevordering van de menselijke gezondheid",
author = "M.S. Ali and M.J. Uddin and R.H.H. Groenwold and W.R. Pestman and S. Belitser and A.W. Hoes and \{de Boer\}, A. and K.C.B. Roes and O.H. Klungel",
year = "2014",
language = "Undefined/Unknown",
volume = "25",
pages = "770--772",
journal = "Epidemiology",
issn = "1044-3983",
publisher = "Lippincott Williams \& Wilkins",
number = "5",
}