Article info
Correspondence
No evidence so far on the protective effect of hydroxychloroquine to prevent COVID-19: comment by Joob and Wiwanitkit
- Correspondence to Prof. João Eurico Fonseca, Rheumatology Research Unit, Instituto de Medicina Molecular João Lobo Antunes. Av Prof Egas Moniz, 1649-028, Lisbon, Portugal; jecfonseca{at}gmail.com
Citation
No evidence so far on the protective effect of hydroxychloroquine to prevent COVID-19: comment by Joob and Wiwanitkit
Publication history
- Received April 18, 2020
- Accepted April 21, 2020
- First published May 13, 2020.
Online issue publication
January 12, 2021
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© Author(s) (or their employer(s)) 2021. No commercial re-use. See rights and permissions. Published by BMJ. This article is made freely available for 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