New placebo-controlled Covid-19 vaccine trials are ethically questionable; it's now about comparative effectiveness and availability of registered vaccines

J. Andre Knottnerus*

*Corresponding author for this work

Research output: Contribution to journalEditorialAcademicpeer-review

Original languageEnglish
Pages (from-to)175-176
Number of pages2
JournalJournal of Clinical Epidemiology
Volume133
DOIs
Publication statusPublished - May 2021

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