Mirzadeh, N. .; Sheikhan, Z.; Simbar, M. .; Mehrolhasani, Y. .; Saffar, A. .; Yeganeh, Z. . Comparison Effects of Vaginal Misoprostol With Vaginal Evening Primrose on Ripening Cervix in Nulliparous Women. Adv Nurs Midwifery 2021, 29, 33-40.