What are the references used in this study? Have any of them been retracted? How many are from the Henry Ford Hospital itself? https://retractionwatch.com/2020

What are the references used in this study? Have any of them been retracted? How many are from the Henry Ford Hospital itself? https://retractionwatch.com/2020/04/06/hydroxychlorine-covid-19-study-did-not-meet-publishing-societys-expected-standard/ https://retractionwatch.com/2020/04/06/hydroxychlorine-covid...