The finding was consistent whether coffee intake was determined by 24 - hour recall or by food frequency questionnaire. (jamanetwork.com)
The researchers reviewed food frequency questionnaires for the years 1991 to 2001 and determined how often the participants consumed artificially - sweetened beverages. (drperlmutter.com)
Information was collected on their height, weight, food consumption by self - reported food frequency questionnaires, lifestyle and physical activity habits. (sciencedaily.com)