Saha, Tapan Kumar Saha Kumar, et al. “Sucrose Permeability: A Simple Non-Invasive Marker of Gastro-Duodenal Damage in Dyspepsia”. Medical Journal of Shree Birendra Hospital, vol. 13, no. 2, Aug. 2015, pp. 1-5, https://nepjol.info/index.php/MJSBH/article/view/13106.