Urtamo, Annele, Satu K. Jyväkorpi, and Timo E. Strandberg. 2019. “Definitions of Successful Ageing: A Brief Review of a Multidimensional Concept”. Acta Bio Medica Atenei Parmensis 90 (2), 359-63. https://doi.org/10.23750/abm.v90i2.8376.