156. Numerous cross-sectional studies in different populations have shown a significant relationship between the use of tanning beds and the development of melanoma. The oddsratios of these studies range from 3.2 to 7.1. In these studies, the number of hours of tanning bed use was highly correlated with an increase in the size and number of dysplasticnevi. Which of the following is the greatest limitation in establishing causality from these studies?A) Biologic plausibilityB) Consistency of the findingsC) Dose responseD) Strength of associationE) Temporal sequence of events

The objective of the question is to identify the greatest limitation in establishing causality from…

Answered: 156. Numerous cross-sectional studies…

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