EVIDENT Smartphone App, a New Method for the Dietary Record: Comparison With a Food Frequency Questionnaire

Jose I Recio-Rodriguez   ^{1, 2, 3, 4} , PhD ;   Carmela Rodriguez-Martin   ^{1, 2, 3} , BSc ;   Jesus Gonzalez-Sanchez   ^{1, 2, 3, 5} , PhD ;   Emiliano Rodriguez-Sanchez   ^{1, 2, 3} , MD, PhD ;   Carme Martin-Borras   ^{6, 7} , PhD ;   Vicente Martínez-Vizcaino   ⁸ , MD, PhD ;   Maria Soledad Arietaleanizbeaskoa   ⁹ , PhD ;   Olga Magdalena-Gonzalez   ¹⁰ , BSc ;   Carmen Fernandez-Alonso   ¹¹ , MD, PhD ;   Jose A Maderuelo-Fernandez   ^{1, 2, 3} , MD, PhD ;   Manuel A Gomez-Marcos   ^{1, 2, 3, 12 *} , MD, PhD ;   Luis Garcia-Ortiz   ^{1, 2, 3, 13 *} , MD, PhD ;   EVIDENT Investigators   ^{14 *}

¹ Primary Health Care Research Unit, Institute of Biomedical Research of Salamanca, La Alamedilla Health Center, Salamanca, Spain

² Health Service of Castilla y León, Valladolid, Spain

³ Primary Care Prevention and Health Promotion Research Network, Barcelona, Spain

⁴ Faculty of Health Sciences, University of Burgos, Burgos, Spain

⁵ Department of Nursing, University of Extremadura, Plasencia Campus, Salamanca, Spain

⁶ Department of Physical Activity and Sport Sciences, Faculty of Psychology, Education and Sport Sciences Blanquerna, Ramon Llull University, Barcelona, Spain

⁷ Department of Physical Therapy, Faculty of Health Sciences Blanquerna, Ramon Llull University, Barcelona, Spain

⁸ Center for Health and Social Research, University of Castilla-La Mancha, Cuenca, Spain

⁹ Primary Health Care Research Unit of Bizkaia, Basque Health Service-Osakidetza, Bilbao, Spain

¹⁰ Torre Ramona Health Center, Aragon Health Service, Zaragoza, Spain

¹¹ Casa del Barco Health Center, Castilla and León Health Service, Valladolid, Spain

¹² Department of Medicine, University of Salamanca, Salamanca, Spain

¹³ Department of Biomedical and Diagnostic Sciences, University of Salamanca, Salamanca, Spain

¹⁴ redIAPP: Spanish Research Network for Preventive Activities and Health Promotion in Primary Care, Salamanca, Spain

*these authors contributed equally