Objective: To assess the validity of a semi-quantitative food-frequency questionnaire (SFFQ) used in a large nation-wide dietary survey among 12-month-old Norwegian infants. Methods: The SFFQ was ...
Correspondence to Dr A Hirschmüller, Department of Orthopedics and Trauma Surgery, Medical Center—University of Freiburg, Center for Surgery, Hugstetter Str. 55, Freiburg im Breisgau D-79106, Germany; ...
International Journal for Quality in Health Care, Vol. 32, Supplement 1: Deepening our Understanding of Quality in Australia (DUQuA) (January 2020), pp. 67-74 (8 pages) ...
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