Media type: E-Article Title: Validation of a Food Frequency Questionnaire for the indigenous Épera-Siapidara people in Ecuador Contributor: Villena-Esponera, María Pilar; Moreno-Rojas, Rafael; Romero-Saldaña, Manuel; Molina-Recio, Guillermo imprint: ARAN Ediciones, 2017 Published in: Nutrición Hospitalaria Language: Not determined DOI: 10.20960/nh.1063 ISSN: 1699-5198; 0212-1611 Keywords: Nutrition and Dietetics ; Medicine (miscellaneous) Origination: Footnote: Access State: Open Access