1. Hsu E, Cohen SP. Postamputation pain: epidemiology, mechanisms, and treatment. J Pain Res 2013; 6:121–36.
2. Casale R, Maini M, Bettinardi O, Labeeb A, Rosati V, Damiani C, Mallik M. Motor and sensory rehabilitation after lower limb amputation: state of art and perspective of change. G Ital Med Lav Ergon 2013; 35:51–60.
3. Subedi B, Grossberg GT. Phantom limb pain: mechanisms and treatment approaches. Pain Res Treat 2011; 2011:864605.
4. Zheng Z, Hu Y, Tao W, Zhang X, Li Y. Dorsal root entry zone lesions for phantom limb pain with brachial plexus avulsion: a study of pain and phantom limb sensation. Stereotact Funct Neurosurg 2009; 87:249–55.
5. Viswanathan A, Phan PC, Burton AW. Use of spinal cord stimulation in the treatment of phantom limb pain: case series and review of the literature. Pain Pract 2010; 10:479–84.