Effects of front-of-package nutrition labelling systems on objective understanding and purchase intention in El Salvador: results from a multi-arm parallel-group randomised controlled trial.

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Title: Effects of front-of-package nutrition labelling systems on objective understanding and purchase intention in El Salvador: results from a multi-arm parallel-group randomised controlled trial.
Authors: da Silva Gomes F; Pan-American Health Organization (PAHO), Washington, D.C, USA. gomesfabio@paho.org.; 525 23rd St. NW, Washington, D.C, 20037, USA. gomesfabio@paho.org., Gálvez A; Pan-American Health Organization (PAHO), Washington, D.C, USA., Pérez D; Centro para la Defensa del Consumidor, San Salvador, El Salvador., Paz C; Centro para la Defensa del Consumidor, San Salvador, El Salvador.; Universidad Centroamericana José Simeón Cañas, San Salvador, El Salvador., Alfaro C; Universidad Centroamericana José Simeón Cañas, San Salvador, El Salvador., Merino JG; Instituto de Nutrición de Centroamérica y Panamá (INCAP), Guatemala City, Guatemala., Ares G; Facultad de Química, Instituto Polo Tecnológico de Pando, Universidad de la República, Pando, Uruguay., Rojas CFU; Department of Design, University of Joinville Region, Joinville, Brazil.; Laboratory of Information Design Systems (LabDSI), Federal University of Paraná, Curitiba, Brazil.
Source: European journal of nutrition [Eur J Nutr] 2025 Jun 25; Vol. 64 (5), pp. 228. Date of Electronic Publication: 2025 Jun 25.
Publication Type: Journal Article; Randomized Controlled Trial
Journal Info: Publisher: Steinkopff Country of Publication: Germany NLM ID: 100888704 Publication Model: Electronic Cited Medium: Internet ISSN: 1436-6215 (Electronic) Linking ISSN: 14366207 NLM ISO Abbreviation: Eur J Nutr Subsets: MEDLINE
Database: MEDLINE Ultimate
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  Data: Effects of front-of-package nutrition labelling systems on objective understanding and purchase intention in El Salvador: results from a multi-arm parallel-group randomised controlled trial.
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  Data: <searchLink fieldCode="AU" term="%22da+Silva+Gomes+F%22">da Silva Gomes F</searchLink>; Pan-American Health Organization (PAHO), Washington, D.C, USA. gomesfabio@paho.org.; 525 23rd St. NW, Washington, D.C, 20037, USA. gomesfabio@paho.org.<br /><searchLink fieldCode="AU" term="%22Gálvez+A%22">Gálvez A</searchLink>; Pan-American Health Organization (PAHO), Washington, D.C, USA.<br /><searchLink fieldCode="AU" term="%22Pérez+D%22">Pérez D</searchLink>; Centro para la Defensa del Consumidor, San Salvador, El Salvador.<br /><searchLink fieldCode="AU" term="%22Paz+C%22">Paz C</searchLink>; Centro para la Defensa del Consumidor, San Salvador, El Salvador.; Universidad Centroamericana José Simeón Cañas, San Salvador, El Salvador.<br /><searchLink fieldCode="AU" term="%22Alfaro+C%22">Alfaro C</searchLink>; Universidad Centroamericana José Simeón Cañas, San Salvador, El Salvador.<br /><searchLink fieldCode="AU" term="%22Merino+JG%22">Merino JG</searchLink>; Instituto de Nutrición de Centroamérica y Panamá (INCAP), Guatemala City, Guatemala.<br /><searchLink fieldCode="AU" term="%22Ares+G%22">Ares G</searchLink>; Facultad de Química, Instituto Polo Tecnológico de Pando, Universidad de la República, Pando, Uruguay.<br /><searchLink fieldCode="AU" term="%22Rojas+CFU%22">Rojas CFU</searchLink>; Department of Design, University of Joinville Region, Joinville, Brazil.; Laboratory of Information Design Systems (LabDSI), Federal University of Paraná, Curitiba, Brazil.
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  Data: <searchLink fieldCode="JN" term="%22100888704%22">European journal of nutrition</searchLink> [Eur J Nutr] 2025 Jun 25; Vol. 64 (5), pp. 228. <i>Date of Electronic Publication: </i>2025 Jun 25.
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  Data: <i>Publisher: </i><searchLink fieldCode="PB" term="%22Steinkopff%22">Steinkopff </searchLink><i>Country of Publication: </i>Germany <i>NLM ID: </i>100888704 <i>Publication Model: </i>Electronic <i>Cited Medium: </i>Internet <i>ISSN: </i>1436-6215 (Electronic) <i>Linking ISSN: </i><searchLink fieldCode="IS" term="%2214366207%22">14366207 </searchLink><i>NLM ISO Abbreviation: </i>Eur J Nutr <i>Subsets: </i>MEDLINE
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              Text: 2025 Jun 25
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