Ramezany PS, Shadram MA, Dehpour AR, Mohammad Jafari R, Saeedi M, Aghili M, Seyedhosseini J. Investigating the Analgesic Effect of Sublingual Glycerol Trinitrate (GTN) Spray as an Alternative Treatment in Renal Colic Pain: A Triple-Blinded Randomized Controlled Trial. Acta Med Iran. 2025;63(4):255-263.