Rajender, A., P. Choudhary, S. Mathur, R. Bhargava, S. Upadhyay, and S. Nepalia. “Study of Clinical and Endoscopic Profile of Dyspepsia and Upper Gastrointestinal Bleed”. International Journal of Advances in Medicine, vol. 6, no. 1, Jan. 2019, pp. 106-9, doi:10.18203/2349-3933.ijam20190114.