Żółtaszek, Agata. “Spatial Microsimulation Analysis of Proportion of Out-Of-Pocket Pharmaceutical Expenditures in Household Income in Poland In the Years 2010–2018”. Acta Universitatis Lodziensis. Folia Oeconomica, no. 292, Jan. 2013, pp. 91-103, doi:10.18778/0208-6018.292.08.