# Combining a Food Frequency Questionnaire With 24-Hour Recalls to Increase the Precision of Estimation of Usual Dietary Intakes—Evidence From the Validation Studies Pooling Project

> Research article (American Journal of Epidemiology, 2018) · cited 118× · AI/ML

**Wikidata**: [openalex:W2809346922](https://www.wikidata.org/wiki/openalex:W2809346922)  
**Source**: https://4ort.xyz/entity/combining-a-food-frequency-questionnaire-with-24-hour-recalls-to-increase-the-precision-of-estimation-of-usual-dietary-i