Ditkivskyy, I.O., Mazur, O.A., Yashchuk, N.S., Cherpak, B.V. and Yermolovych, J.V. 2018. Endovascular closure of patent foramen ovale for cryptogenic stroke prevention in patients of young age. Ukrainian Journal of Cardiovascular Surgery. 2 (31) (May 2018), 52-56. DOI:https://doi.org/10.30702/ujcvs/18.31/10(052-056).