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. 2020 Apr 16;8(1):e001018. doi: 10.1136/bmjdrc-2019-001018

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© Author(s) (or their employer(s)) 2020. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.

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Site selection and randomization. ASG, autonomy support group; CHC, community healthcare center; CHS, community healthcare station; SSG, social support group; UCG, usual care group.