The long-term, periodically collected dietary data in the NHSs, with documented reliability and validity, have contributed extensively to our understanding of the dietary determinants of various diseases, informing dietary guidelines and shaping nutritional policy.
No takes yet. Share an insight, caveat, or question.
Hu et al. (2016) studied this question.
Synapse has enriched 2 closely related papers on similar clinical questions. Consider them for comparative context: