Idrizi, S.; Milev, I.; Zafirovska, P.; Tosheski, G.; Zimbakov, Z.; Ampova-Sokolov, V.; Angjuseva, T.; Mitrev, Z. Interventional Treatment of Pulmonary Valve Stenosis: A Single Center Experience. Open Access Maced J Med Sci 2015, 3, 408-412.