Habib, M. A., A. Alamgir, S. K. Dey, A. Alam, A. Asafuddoula, and A. N. Rizvi. “Effect of Trihexiphenidyl and Procyclidine for the Management of Resting Tremor”. Bangladesh Medical Journal, vol. 44, no. 2, Apr. 2016, pp. 72-75, doi:10.3329/bmj.v44i2.27241.