MADEJ , A., GIEREK-CIACIURA , S., HABERKA , M., LEKSTON-MADEJ , J., BASIAK , M., DOMAŃSKA , O. and OKOPIEŃ , B. 2010. Effects of bisoprolol and cilazapril on the central retinal artery blood flow in patients with essential hypertension—preliminary results. Upsala Journal of Medical Sciences. 115, 4 (Sep. 2010), 249–252. DOI:https://doi.org/10.3109/03009734.2010.487951.