title: Quantitative falsification of instrumental variables assumption using balance measures.
authors: Division of Pharmacoepidemiology and Clinical Pharmacology, Utrecht Institute for Pharmaceutical Sciences, University of Utrecht, Utrecht, The Netherlands Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Utrecht, The Netherlands Department of Mathematical Psychology, Catholic University of Leuven, Leuven, Belgium Division of Pharmacoepidemiology and Clinical Pharmacology, Utrecht Institute for Pharmaceutical Sciences, University of Utrecht, Utrecht, The Netherlands Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Utrecht, The Netherlands Division of Pharmacoepidemiology and Clinical Pharmacology, Utrecht Institute for Pharmaceutical Sciences, University of Utrecht, Utrecht, The Netherlands Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Utrecht, The Netherlands Division of Pharmacoepidemiology and Clinical Pharmacology, Utrecht Institute for Pharmaceutical Sciences, University of Utrecht, Utrecht, The Netherlands, O.H.Klungel@uu.nl.
authors: M Sanni
authors: MS
authors: Ali
authors: Md Jamal
authors: MJ
authors: Uddin
authors: R H H
authors: RH
authors: Groenwold
authors: W R
authors: WR
authors: Pestman
authors: S V
authors: SV
authors: Belitser
authors: A W
authors: AW
authors: Hoes
authors: A
authors: A
authors: de Boer
authors: K C B
authors: KC
authors: Roes
authors: Olaf H
authors: OH
authors: Klungel
mesh_terms: D015982:Bias; D015984:Causality; D015986:Confounding Factors, Epidemiologic; D003627:Data Interpretation, Statistical; D015340:Epidemiologic Research Design; D015233:Models, Statistical