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Researchers Retract Study Linking Malaria Pill to Heart Risk
By Michelle Cortez
Two coronavirus studies retracted after questions emerge about data
By Jamie Gumbrecht & Maggie Fox
Unreliable data: how doubt snowballed over Covid-19 drug research that swept the world
By Melissa Davey
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Two Huge Covid-19 Studies Are Retracted After Scientists Sound Alarms (Published 2020)
By Roni Caryn Rabin & Ellen Gabler
World Health Organization resumes coronavirus trial on malaria drug hydroxychloroquine after examining safety concerns
By Berkeley Lovelace, Berkeley Lovelace Jr. & Will Feuer
Researchers retract study that found big risks in using hydroxychloroquine to treat covid-19
By Laurie McGinley
How did The Lancet's now-retracted study on hydroxychloroquine make it through peer review?
By James Maasdorp
The Lancet retracts large study on hydroxychloroquine
By Erika Edwards
Study Showing Hydroxychloroquine Increases Death Risk For COVID-19 Is Retracted : Coronavirus Updates
By Jane Greenhalgh
Top journals raise concerns about data in two studies related to Covid-19
By Andrew Joseph & Matthew Herper
Lancet, NEJM retract Covid-19 studies that sparked backlash
By Andrew Joseph
Surgisphere: governments and WHO changed Covid-19 policy based on suspect data from tiny US company
By Sarah Boseley, Stephanie Kirchgaessner & Melissa Davey
Covid-19: Lancet retracts paper that halted hydroxychloroquine trials
By Sarah Boseley & Melissa Davey