Authors:
JOHANSSON L
SOLVOLL K
OPDAHL S
BJORNEBOE GEA
DREVON CA
Citation: L. Johansson et al., RESPONSE RATES WITH DIFFERENT DISTRIBUTION METHODS AND REWARD, AND REPRODUCIBILITY OF A QUANTITATIVE FOOD FREQUENCY QUESTIONNAIRE, European journal of clinical nutrition, 51(6), 1997, pp. 346-353