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. 2021 Apr 30;373:n857. doi: 10.1136/bmj.n857

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© Author(s) (or their employer(s)) 2019. Re-use permitted under CC BY. No commercial re-use. See rights and permissions. Published by BMJ.

This is an Open Access article distributed in accordance with the terms of the Creative Commons Attribution (CC BY 4.0) license, which permits others to distribute, remix, adapt and build upon this work, for commercial use, provided the original work is properly cited. See: http://creativecommons.org/licenses/by/4.0/.

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Fig 1 — Examples of participant flowcharts for checklist item 13a of the CONSORT extension for randomised controlled trials conducted using cohorts and routinely collected data (CONSORT-ROUTINE).⁶⁰ ⁶¹ (A) Adapted from Hemkens et al²¹ with permission. (B) Image reproduced from Lowery et al⁶³ with permission