M. A. Habib, 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 Med J, vol. 44, no. 2, pp. 72–75, Apr. 2016.