Article Information
vol. 70 no. 4 972-974
PubMed
Print ISSN
Online ISSN
History
- Accepted December 6, 2021
- Published online April 11, 2022.
Article Versions
- Previous version (January 5, 2022 - 07:25).
- You are viewing the most recent version of this article.
Copyright & Usage
© American Federation for Medical Research 2022. No commercial re-use. See rights and permissions. Published by BMJ. This article is made freely available for personal use in accordance with BMJ’s website terms and conditions for the duration of the covid-19 pandemic or until otherwise determined by BMJ. You may use, download and print the article for any lawful, non-commercial purpose (including text and data mining) provided that all copyright notices and trade marks are retained.https://bmj.com/coronavirus/usage
Author Information
- Héctor David Meza-Comparán
- Instituto Nacional de Geriatría, Mexico City, Mexico
- Correspondence to Dr Héctor David Meza-Comparán, Dirección de Investigación, Instituto Nacional de Geriatría, Mexico City, Mexico; hmezacomparan{at}gmail.com