D. Stumbrys, J. Byčkova, E. Lesinskas, J. Mataitytė-Diržienė, and J. Norkūnienė, “Social Inequalities in Health: Outcomes of Children’s Cochlear Implantation in Lithuania”, STEPP, vol. 20, pp. 67–78, May 2020, doi: 10.15388/STEPP.2020.19.