Baseline characteristics of the study population (unweighted, n = 17,887; weighted, n = 37,453,158).
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Baseline characteristics of the study population (unweighted, n = 17,887; weighted, n = 37,453,158).
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2017-04-19

Baseline characteristics of the study population (unweighted, n = 17,887; weighted, n = 37,453,158).