Food frequency questionnaire reproducibility for middle-aged and elderly Japanese.
Maruyama K, Ikeda A, Ishihara J, Takachi R, Sawada N, Shimazu T, Nakamura K, Tanaka J, Yamaji T, Iwasaki M, Iso H, Tsugane S; JPHC-NEXT Protocol Validation Study Group.
Maruyama K, et al. Among authors: yamaji t.
Asia Pac J Clin Nutr. 2019;28(2):362-370. doi: 10.6133/apjcn.201906_28(2).0019.
Asia Pac J Clin Nutr. 2019.
PMID: 31192566
Free article.