Article info
PDFResearch methods
Protocol
International Physical Activity and Built Environment Study of adolescents: IPEN Adolescent design, protocol and measures
- Correspondence to Kelli L Cain; kcain{at}health.ucsd.edu
Citation
International Physical Activity and Built Environment Study of adolescents: IPEN Adolescent design, protocol and measures
Publication history
- Received November 5, 2020
- Revised December 11, 2020
- Accepted December 21, 2020
- First published January 18, 2021.
Online issue publication
May 17, 2023
Supplementary Data
This web only file has been produced by the BMJ Publishing Group from an electronic file supplied by the author(s) and has not been edited for content.
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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. http://creativecommons.org/licenses/by-nc/4.0/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, appropriate credit is given, any changes made indicated, and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/.