Gražulytė, D. et al. 2019. Long-term quality of life and posttraumatic stress following elective cardiac surgery: preliminary findings of a 5-year follow-up study. Acta medica Lituanica. 26, 1 (May 2019), 87–92. DOI:https://doi.org/10.6001/actamedica.v26i1.3960.