YANG, J., LING-HU, E.-Q., LI, H.-K., FENG, X.-X., ZHANG, Y., BU, B.-G., & WU, B. (2013). A randomized, double-blind, placebo-controlled trial to assess the essentiality of acid inhibitors for abdominal pain after gastroscopic mucosal biopsy. Turkish Journal of Gastroenterology, 24(3), 197–203. https://doi.org/10.4318/tjg.2013.0556