Myrona, Vitalii S., and Volodymyr I. Cherniy. “Regional Anesthesia Methods Under Ultrasound Guidance for Endovenous Laser Ablation and Miniphlebectomy”. Ukrainian Journal of Cardiovascular Surgery 33, no. 3 (September 25, 2025): 88-94. Accessed October 9, 2025. https://www.cvs.org.ua/index.php/ujcvs/article/view/760.