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International Journal of Epidemiology, 2018, 358 doi: 10.1093/ije/dyx275 Advance Access Publication Date: 25 December 2017 Erratum Erratum An introduction to instrumental variables for epidemiologists Sander Greenland Int J Epidemiol 2000; 29: 722-729. DOI: https://doi.org/10.1093/ije/29.4.722. On page 724, there was a typographical error in See also a previous erratum for this article at Int J equation (1). The final term “– (1 – p )m ” should be Epidemiol 2000; 29: 1102 (https://doi.org/10.1093/oxford 1 0n “ þ (1 – p )m ”, such that the equation correctly reads: journals.ije.a019909). 1 0n m ¼ p m þ p m þð1 – p Þm 1 1c 1n 0n c 0 1 V The Author(s) 2017; all rights reserved. Published by Oxford University Press on behalf of the International Epidemiological Association 358 Downloaded from https://academic.oup.com/ije/article-abstract/47/1/358/4774623 by Ed 'DeepDyve' Gillespie user on 16 March 2018
International Journal of Epidemiology – Oxford University Press
Published: Feb 1, 2018
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