A. V. Horodnic, C. Încaltarau, D. L. Botezat, și L. Oprea, „Evaluating Socio-Economic Variations in the Prevalence of Chronic Diseases: Some Evidence from Romania”, srr, vol. 27, pp. 35–48, dec. 2015, Data accesării: nov. 12, 2026. Disponibil la: https://www.researchreports.ro/journal/article/view/323-evaluating-socio-economic-variations-in-the-prevalence-of