George, L. R., T. Mani, and E. Rai. “Parturient Satisfaction With Labour Epidural and Factors Affecting Satisfaction Scores: Experiences from a Tertiary Centre in Southern India”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 9, no. 1, Dec. 2019, pp. 383-8, doi:10.18203/2320-1770.ijrcog20196052.