M. Busu, G. Staicu, C. Mihaescu-Pintia, N. Copca, and I. Skackauskienė, “Exploring the causal nexus between socio-economic factors, healthcare, and life expectancy in the EU: a panel data analysis ”, TIBE, vol. 24, no. 3A (66A), pp. 819–836, Jan. 2026, doi: 10.15388/Tibe.2025.24.3A.14.