“Efficacy of Hyoscine Butylbromide Versus Drotaverine in Relieving Acute Nonspecific Abdominal Pain in Children- A Non - Randomized Trial”, J. Nepal Paedtr. Soc., vol. 42, no. 1, pp. 45–50, Nov. 2022, doi: 10.3126/jnps.v42i1.39773.