Article info
PDFEpidemiology
Protocol
CHI study: protocol for an observational cohort study on ageing and mental health in community-dwelling older adults
- Correspondence to Professor Rathi Mahendran; pcmrathi{at}nus.edu.sg
Citation
CHI study: protocol for an observational cohort study on ageing and mental health in community-dwelling older adults
Publication history
- Received October 15, 2019
- Revised February 8, 2020
- Accepted April 9, 2020
- First published May 4, 2020.
Online issue publication
November 30, 2022
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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/.