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; ...
An efficient, concise patient questionnaire gathering health utilization information is effective for patients with multiple sclerosis, according to researchers who created one. Investigators from ...
Background Validation of instruments used to measure physical activity patterns is essential when attempting to assess the effectiveness of physical activity interventions. Objectives To assess the ...
Please complete this anonymous questionnaire on upper extremity donation (~3 minutes completion time) for a study by the Department of Plastic and Reconstructive Surgery at Johns Hopkins Medicine.
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