R. Piya, A. Shrestha, M. Pradhan, S. Amatya, N. Hirachan, and B. Ghimire, “Maternal hemodynamic effect of prophylactic glycopyrrolate after spinal anaesthesia for elective caesarean section”, J Patan Acad Health Sci, vol. 8, no. 1, pp. 44–50, Apr. 2021.