Authors' reply to Johnson
- PMID: 31570340
- DOI: 10.1136/bmj.l5715
Authors' reply to Johnson
Conflict of interest statement
Competing interests: None declared.
Comment on
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Physical activity differs with sex and age.BMJ. 2019 Sep 30;366:l5694. doi: 10.1136/bmj.l5694. BMJ. 2019. PMID: 31570410 No abstract available.
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