JAMA : the journal of the American Medical Association
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Review Meta Analysis
Active smoking and the risk of type 2 diabetes: a systematic review and meta-analysis.
Observational studies have suggested an association between active smoking and the incidence of type 2 diabetes. ⋯ Active smoking is associated with an increased risk of type 2 diabetes. Future research should attempt to establish whether this association is causal and to clarify its mechanisms.