A mysterious company's coronavirus papers in top medical journals may be unraveling Science MagazineTop journals raise concerns about data in two studies related to Covid-19 STATHydroxychloroquine study questioned as journal issues 'expression of concern' about research NBC NewsStudy Panning Anti-Malaria Drug Trump Took Against COVID Faces New Questions The New York TimesMedical journal says concerns raised over massive hydroxychloroquine study | TheHill The HillView Full Coverage on Google News