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1.
Validity and reproducibility of the self-administered food frequency questionnaire in the JPHC Study Cohort I: study design, conduct and participant profiles.
J Epidemiol
; 13(1 Suppl): S2-12, 2003 Jan.
Artículo
en Inglés
| MEDLINE | ID: mdl-12701628
2.
Seasonal misclassification error and magnitude of true between-person variation in dietary nutrient intake: a random coefficients analysis and implications for the Japan Public Health Center (JPHC) Cohort Study.
Public Health Nutr
; 6(4): 385-91, 2003 Jun.
Artículo
en Inglés
| MEDLINE | ID: mdl-12795827
3.
Food and nutrient intakes assessed with dietary records for the validation study of a self-administered food frequency questionnaire in JPHC Study Cohort I.
J Epidemiol
; 13(1 Suppl): S23-50, 2003 Jan.
Artículo
en Inglés
| MEDLINE | ID: mdl-12701630
4.
Validity and reproducibility of a self-administered food frequency questionnaire in the JPHC Study Cohort II: study design, participant profile and results in comparison with Cohort I.
J Epidemiol
; 13(1 Suppl): S134-47, 2003 Jan.
Artículo
en Inglés
| MEDLINE | ID: mdl-12701641
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