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Editor's Note
September 8, 2020

Observational Study Design Challenges—The Case of Fluoroquinolones and Aortic Disease

Author Affiliations
  • 1University of California at San Francisco, Parnassus, San Francisco
  • 2Division of Research, Kaiser Permanente Northern California,
JAMA Intern Med. 2020;180(12):1605-1606. doi:10.1001/jamainternmed.2020.4191
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