. 2020 Sep 16;370:m3208. doi: 10.1136/bmj.m3208
© Author(s) (or their employer(s)) 2019. Re-use permitted under CC
BY-NC. No commercial re-use. See rights and permissions. Published by
BMJ.
This is an Open Access article distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/.
Fig 1.
Flowchart of enrolment of primary care practices (clusters) and patients in the study