M. C. Gedam, Y. D. Mankar, D. S. Samala, L. Y. Ingale, L. L., and D. D. Sagrule, “Study of percutaneous endoscopic gastrostomy compared to nasogastric tube feeding in patients requiring prolong enteral nutritional support”, Int Surg J, vol. 7, no. 7, pp. 2201–2207, Jun. 2020.