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. 2017 Apr 25;65(4):626–635. doi: 10.1093/cid/cix391

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© The Author 2017. Published by Oxford University Press for the Infectious Diseases Society of America.

This is an Open Access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs licence (http://creativecommons.org/licenses/by-nc-nd/4.0/), which permits non-commercial reproduction and distribution of the work, in any medium, provided the original work is not altered or transformed in any way, and that the work is properly cited. For commercial re-use, please contact journals.permissions@oup.com

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Figure 1. — Cohort selection and longitudinal patterns of marijuana and smoking exposures. A, Cohort selection flowchart. B, Lasagna plots illustrating self-reported patterns of marijuana use (top panel) and cigarette smoking (bottom panel) among participants in the chronic HIV cohort. Each row depicts visit-level exposure data for an individual in the study interval used for group classification. Abbreviations: cART, combination antiretroviral therapy; HCV, hepatitis C virus; HIV, human immunodeficiency virus.