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optimal.",[215],{"type":216,"data":217},"free_text",{"readDurationInSeconds":218,"title":219,"text":220},38.400000000000006,"Pop Quiz: Jul 4, 2024","\u003Cp>\u003Cspan>You are interested in the effect of smoking on the development of arthritis. The optimal study design from a study-quality perspective for answering this question would be a ________________.\u003C\u002Fspan>\u003Cbr>\u003Cbr>\u003Cspan>A) Randomized trial\u003C\u002Fspan>\u003Cbr>\u003Cspan>B) Cohort study\u003C\u002Fspan>\u003Cbr>C) Case control study\u003Cbr>D) None of the above\u003C\u002Fp>\u003Cp> \u003C\u002Fp>\u003Cp>\u003Cspan>\u003Cstrong>Answer:\u003C\u002Fstrong> B) Cohort study\u003C\u002Fspan>\u003C\u002Fp>\u003Cp> \u003C\u002Fp>\u003Cp>\u003Cspan>\u003Cstrong>Explanation:\u003C\u002Fstrong> Randomized trials are only used to assess the effect of a treatment or other intervention that’s thought to be beneficial. It would be unethical to randomize participants to smoking. So that’s not really a good answer. None of the above is also not correct. So we’re left with two possible answers. 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