Šerpytis R., Puodžiukaitė L., Petrauskas S., Misonis N., Kurminas M., Laucevičius A., and Šerpytis P. “Outcomes of a percutaneous Coronary Intervention Versus Coronary Artery Bypass Grafting in Octogenarians”. Acta Medica Lituanica, Vol. 25, no. 3, Jan. 2019, pp. 132-9, doi:10.6001/actamedica.v25i3.3860.