Pujolar G, Oliver-Anglès A, Vargas I, Vázquez ML. Changes in access to health services during the COVID-19 pandemic: A scoping review. International Journal of Environmental Research and Publich Heatlh. 2022, 19(3):1749

Garcia-Subirats I, Vargas I, Mogollón AS, De Paepe P, da Silva MRF, Unger JP, Vázquez ML. Determinantes del uso de distintos niveles asistenciales en el Sistema General de Seguridad Social en Salud y Sistema Único de Salud en Colombia y Brasil. Gac Sanit 2014; 28(6):480-8

Garcia-Subirats I, Vargas I, Mogollón AS, De Paepe P, da Silva MRF, Unger JP, Borrell C, Vázquez ML. Barriers in access to healthcare in countries with different health systems. A study in municipalities of central Colombia and north-eastern Brazil. Soc Sci Med 2014; 106:204-213

Garcia-Subirats I, Vargas I, Mogollón AS, De Paepe P, da Silva MRF, Unger JP, Vázquez ML. Inequities in access to health care in different health systems: a study in municipalities of central Colombia and north-eastern Brazil. Int J Equity Health 2014; 13(1):10

Delgado M.E., Vázquez M.L. Awareness of the healthcare system and rights to healthcare in the Colombian population. Gac Sanit. 2013;27(5):398-405

de Moraes-Vanderlei LC, Vázquez ML. Mortalidade infantil evitável e barreiras de acesso à atenção básica no Recife, Brasil. Rev Saúde Pública 2013;47(2):379-89

Vargas I, Vázquez ML, Unger JP, Mogollón-Pérez AS. Effects of managed care mechanisms on access to healthcare in Colombia: results from a qualitative study. Int J Health Plann Mgmt 2013; 28(1):e13:33

Vargas I, Vázquez ML, Mogollón AS, Unger JP. Barriers of access to care in a managed competition model: lessons from Colombia. BMC Health Serv Res. 2010; 10: 297

Vargas I, Vázquez ML, Mogollón AS. Acceso a la atención en salud en Colombia. Rev Salud Publica (Bogota) 2010; 12(5):701-712

Mogollón AS, Vázquez ML. Factores que inciden en el acceso de la población desplazada a las instituciones prestadoras de servicio de salud en Colombia. Cad Saude Publica 2008; 24 (4): 745-754

Mogollón AS, Vázquez ML. Características de la población desplazada que inciden en el acceso a los servicios de salud. Rev Gerenc Polit Salud. 2006; 11: 96-110