Importance of accounting for loss to follow-up when comparing mortality between immigrants and long-term residents: a population-based retrospective cohort

Objectives To evaluate the association between immigration status and all-cause mortality in different disease cohorts, and the impact of loss to follow-up on the observed associations.Design Population-based retrospective cohort study using linked administrative health data in Ontario, Canada.Setti...

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Bibliographic Details

Published in:	BMJ Open
Main Authors:	Moira K Kapral, Andreas Laupacis, Jiming Fang, Manav V. Vyas, Peter C. Austin, Matthew C. Cheung, Frank L. Silver
Format:	Article
Language:	English
Published:	BMJ Publishing Group 2021-11-01
Online Access:	https://bmjopen.bmj.com/content/11/11/e046377.full