1Assistant Professor, Surgical Oncology Research Center, Imam Reza Hospital AND Department of Anesthesiology, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
2Associate Professor, Department of Anesthesiology, School of Medicine, Tehran University of Medical Sciences, Iran
3Surgical Oncology Research Center, Imam Reza Hospital AND Department of Surgery, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
4Department of Psychiatry, School of Medicine, Gorgan University of Medical Sciences, Gorgan, Iran
5Department of Psychology, Islamic Azad University, Tehran Branch, Tehran, Iran
6Department of Anesthesiology, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran
7hahid Rajaee Heart Center, Tehran, Iran
8Department of Statistics, School of Mathematical Sciences, Ferdowsi University of Mashhad, Mashhad, Iran