Zabetian, H., Damshenas, M. H. ., Kalani, N., Ghaedi, M., Taheri, L., Mosavi, S. S. . and Sanie Jahromi, M. S. . (2022) “A Comparative Study of Immediate and Delayed Supine Position on Hemodynamic Changes of Patients Undergoing Hemorrhoid and Fischer Surgery under Spinal Anesthesia”, Iranian Journal of Emergency Medicine, 9(1), p. e37. doi: 10.22037/ijem.v9i1.39921.