Ardestani Zadeh, Arash, et al. “Comparison of Rectal Suppository and Intramuscular Morphine for Management of Patients With Renal Colic Referred to the Emergency Department: A Randomized Double-Blinded Controlled Trial”. Journal of Contemporary Medical Sciences, vol. 9, no. 1, Feb. 2023, doi:10.22317/jcms.v9i1.1316.