Dias, S., Gama, A., Silva, A.C., Cargaleiro, H. and Martins, M.O. 2011. Barriers in access and utilization of health services among immigrants: the perspective of health professionals. Acta Médica Portuguesa. 24, 4 (Dec. 2011), 511–6. DOI:https://doi.org/10.20344/amp.492.