Batool, Safia, et al. “ENDOSCOPIC FINDINGS IN PATIENTS PRESENTING WITH DYSPEPSIA AND ASSOCIATION OF AGE AND GENDER WITH ORGANIC DYSPEPSIA”. Pakistan Armed Forces Medical Journal, vol. 71, no. 2, Apr. 2021, pp. 567-70, https://doi.org/10.51253/pafmj.v71i2.4860.