Cvetanovic, Vladan, Ines Veselinovic, Vesna Dinic, Aleksandar Nikolic, Milena Stojanovic, Milica Markovic, and Marko Gmijović. 2021. “Ultrasound-Guided Central Vein Cannulation”. Acta Medicae Medianae 60 (3). https://asistent.ceon.rs/index.php/amm/article/view/25477.