@lenaellas @JasonAndrewsMD However, in other studies that we’re looking at, there is no comparator group. Apparently our dilemma is not new. I found these articles: https://t.co/UYDnh6DEf5 & https://t.co/BTkfQoNBQS
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RT @GwilliamsPh: Lots of authors specify that an unexposed group is required for studies to meet the definition of a cohort study (https://…
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RT @GwilliamsPh: Lots of authors specify that an unexposed group is required for studies to meet the definition of a cohort study (https://…
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RT @GwilliamsPh: Lots of authors specify that an unexposed group is required for studies to meet the definition of a cohort study (https://…