Design and validation of a food frequency questionnaire (FFQ) for the nutritional evaluation of food intake in the Peruvian Amazon

GUILLERMO MOLINA RECIORAFAEL MORENO ROJAS2026-01-292026-01-29201910.1186/s41043-019-0199-82-s2.0-85077064010https://www.scopus.com/inward/record.uri?eid=2-s2.https://ucocris.uco.es/handle/123456789/31170Food ScienceHealth, Toxicology and MutagenesisPublic Health, Environmental and Occupational HealthDesign and validation of a food frequency questionnaire (FFQ) for the nutritional evaluation of food intake in the Peruvian Amazonresearch article