Randomized Trials Analyzed as Observational Studies | Annals of Internal Medicine

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If the address matches an existing account you will receive an email with instructions to reset your password. If the address matches an existing account you will receive an email with instructions to retrieve your username Your password has been changed Your Phone has been verified See more details If you have the appropriate software installed, you can download article citation data to the citation manager of your choice. For an editable text file, please select Medlars format which will download as a .txt file. Simply select your manager software from the list below and click Download.For m