Zuberi, B.F., Shaikh, M.A., Ali, F.S., Rasheed, T. and Nawaz, Z. 2019. Effect of pre-endoscopy intake of simethicone solution on endoscopic mucosal visibility: A single blinded, placebo control, randomized trial: Simethicone solution & endoscopic mucosal visibility. Pakistan Journal of Medical Sciences. 36, 2 (Dec. 2019). DOI:https://doi.org/10.12669/pjms.36.2.1241.