Development and validation of a patient-reported measure of psychosocial variables in men with erectile dysfunction (ED) is described. Literature review, focus groups, and medical specialists ...
Food labels may have an important function in communicating nutrition information and have considerable potential to influence food choice and dietary behaviour. Questionnaire content was determined ...
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 ...
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