Reproducibility and Validity of a Semi-quantitative Food Frequency Questionnaire in Men Assessed by Multiple Methods.
Al-Shaar L, Yuan C, Rosner B, Dean SB, Ivey KL, Clowry CM, Sampson LA, Barnett JB, Rood J, Harnack LJ, Block J, Manson JE, Stampfer MJ, Willett WC, Rimm EB.
Am J Epidemiol. 2020 Dec 22. PMID: 33350436