1. X. Fu, Z. Shen, Y. Chen, Z. Guo, J. Xie, M. Zhang, and Z. Sheng (1998). Lancet 352, 1661–1664.
2. G. L. Brown, L. J. Curtsinger, M. White, R. O. Mitchell, J. Pietsch, and R. Nordquist (2018). Ann. Surg. 208 (6), 788–794.
3. K. Meena, A. V. Mohan, B. Sharath, S. N. Somayaji, and K. L. Bairy (2011). Indian J. Exp. Biol. 49 (1), 56–59.
4. S. I. Schwartz, G. T. Shires, and F. C. Spencer, Principles of surgery, vol. 6, 6th ed. (McGraw -Hill INC, New York (US), 1994), pp. 1–2292.
5. C. T. Mline (2008). Adv. NPs. PAs. 16, 53–56.