D. Mehra, M. Chouhan, and S. Goyal, “A randomized comparative study of effect of intramuscular valathemate bromide (epidosin) and intramuscular camylofin dihydrochloride (anafortan) on cervical dilatation in labour”, Int J Reprod Contracept Obstet Gynecol, vol. 10, no. 12, pp. 4488–4492, Nov. 2021.