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Statistical approaches for assessing the relative validity of a food-frequency questionnaire: use of correlation coefficients and the kappa statistic
Masson, LF, MCNeill, G, Tomany, JO, Simpson, JA, Peace, HS, Wei, L, Grubb, DA, Bolton-Smith, CVolume:
6
Language:
english
Journal:
Public Health Nutrition
DOI:
10.1079/PHN2002429
Date:
June, 2003
File:
PDF, 143 KB
english, 2003