MR Keshava Murthy, Aruna C Ramesh, and K N Vikas. “E?ciency of Analgesic E?Ects of Nsaids and Opioids in Ureteric Colic Patients”. Academia Anesthesiologica International, Vol. 6, no. 1, June 2021, pp. 106-10, https://aijournals.com/index.php/aan/article/view/1956.