by Vergara Morales, Jorge Ricardo, Boj del Val, Eva, Barriga, Omar A., Díaz Larenas, Claudio
Published in Revista complutense de educación (2017)

by Saldaña Villa, Magdalena, Barriga, Omar A
Published in Revista de ciencias sociales (Maracaibo, Venezuela) (2010)

by Mendoza-Parra, Sarah, Paravic-Klijn, Tatiana, Muñoz-Muñoz, Ana María, Barriga, Omar A., Jiménez-Contreras, Evaristo
Published in Journal of nursing scholarship (01.03.2009)

by Veliz-Rojas, Lizet, Mendoza-Parra, Sara, Barriga, Omar A
Published in Revista peruana de medicina experimental y salud pública (01.01.2015)

by Mendoza-Parra, Sara, Merino, José Manuel, Barriga, Omar A
Published in Revista panamericana de salud pública (01.02.2009)

by Aburto, Carlos González, Barriga, Omar A
Published in Alpha (Osorno, Chile) (01.07.2017)

by Saldana Villa, Magdalena, Barriga, Omar A
Published in Revista de ciencias sociales (Maracaibo, Venezuela) (01.10.2010)

by Fuentealba Carrasco, Pablo Javier, Barriga, Omar A.
Published in Revista internacional de sociología (01.06.2017)

by Veliz-Rojas, Lizet, Mendoza-Parra, Sara, Barriga, Omar A
Published in Revista peruana de medicina experimental y salud pública (01.03.2015)

by Salazar M, Alide, Paravic K, Tatiana, Barriga, Omar A
Published in Revista chilena de obstetricia y ginecología (2012)

by Fuentealba Carrasco, Pablo, Rojas González, Juan Sebastián, Barriga, Omar A
Published in Política criminal (2016)

by Salazar M, Alide, Paravic K, Tatiana, Barriga, Omar A
Published in Revista chilena de obstetricia y ginecología (2011)

by Barriga, Omar A, Henríquez, Guillermo
Published in Revista Latinoamericana de metodología de la investigación social (01.04.2011)

by Barriga, Omar A.
Published in International journal of sociology (01.12.2003)

by Salazar M, Alide, Paravic K, Tatiana, Barriga, Omar A
Published in Revista chilena de obstetricia y ginecología (2012)

by Salazar M, Alide, Paravic K, Tatiana, Barriga, Omar A
Published in Revista chilena de obstetricia y ginecología (2011)

by Sara Mendoza P, Mónica Muñoz P, José M Merino E, Omar A Barriga
Published in Revista medíca de Chile (2006)

by Barriga, Omar A, Henríquez, Guillermo
Published in Cinta de moebio (2007)

by Fuentealba-Carrasco, Pablo J., Larraín-Martínez, Beatriz E., Barriga, Omar A.
Published in Política criminal (01.07.2018)

by Veliz-Rojas, Lizet, Mendoza-Parra, Sara, Barriga, Omar A.
Published in Revista peruana de medicina experimental y salud pública (01.04.2015)