Vassilev, Vassil, Dimitar Stoilov, Valentin Yotovski, Aleksandar Krastanov, Metodi Milushev, Krassimir Yanev, Marincho Georgiev, Plamen Dimitrov, Ivan Lillyanov, Georgi Ivanov, Nikolai Kolev, and Boyan Stoykov. “Shock Wave Therapy in Patients With Erectile Dysfunction”. Proceedings of the Bulgarian Academy of Sciences 76, no. 2 (February 26, 2023): 316–324. Accessed March 24, 2023. https://proceedings.bas.bg/index.php/cr/article/view/263.