Alfebrino Alfebrino Department of Anesthesiology and Intensive Therapy Faculty of Medicine, Universitas Sumatera Utara, Medan Indonesia
Cut Meliza Zainumi Department of Anesthesiology and Intensive Therapy Faculty of Medicine, Universitas Sumatera Utara, Medan Indonesia
Muhammad Ihsan Department of Anesthesiology and Intensive Therapy Faculty of Medicine, Universitas Sumatera Utara, Medan Indonesia