Article info
Public health
Original research
Relationship between popularity and the likely efficacy: an observational study based on a random selection on top-ranked physical activity apps
- Correspondence to Dr Paulina Bondaronek; p.bondaronek{at}ucl.ac.uk
Citation
Relationship between popularity and the likely efficacy: an observational study based on a random selection on top-ranked physical activity apps
Publication history
- Received October 31, 2018
- Revised September 24, 2019
- Accepted September 26, 2019
- First published November 14, 2019.
Online issue publication
November 14, 2019
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Copyright information
© Author(s) (or their employer(s)) 2019. Re-use permitted under CC BY. Published by BMJ. This is an open access article distributed in accordance with the Creative Commons Attribution 4.0 Unported (CC BY 4.0) license, which permits others to copy, redistribute, remix, transform and build upon this work for any purpose, provided the original work is properly cited, a link to the licence is given, and indication of whether changes were made. See: https://creativecommons.org/licenses/by/4.0/.