VILIONSKIS, Aleksandras, et al. “Efficacy and Safety of Intravenous Thrombolysis for Acute Ischemic Stroke Within 3–4.5 Hours in Lithuania”. Acta Medica Lituanica, vol. 19, no. 1, Mar. 2012, pp. 17-22, https://doi.org/10.6001/actamedica.v19i1.2305.