Authors retract hydroxychloroquine study that raised safety fears
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Three of the four authors behind a large-scale study in The Lancet that raised safety fears over the use of the anti-malarial drug hydroxychloroquine to treat COVID-19 retracted their paper on Thursday.
The dataset used in the study, a retrospective analysis of patient records, had come under serious scrutiny in recent weeks, with dozens of scientists expressing concerns over its authenticity in an open letter.
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