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1by Valerio Villamil Salcedo, Marcelo Valencia Collazos, Maria Elena Medina-Mora Icaza, Francisco Juárez GarcíaGet access
Published 2009
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2by Ana María Arias-Uriona, Juan Carlos OrdóñezGet access
Published in Revista Panamericana de Salud Pública (2018)
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3by Luis Álvaro Lefio, Sebastián Raúl Villarroel, Cristian Rebolledo, Pamela Zamorano, Katherine RivasGet access
Published 2013
Article in Journal/Newspaper