Dogra, Sandeepika, et al. “Awareness and Attitude Towards Labour Analgesia in Rural Northern India: A Cross-Sectional Questionnaire Based Study”. JK Science: Journal of Medical Education & Research, vol. 23, no. 4, Oct. 2021, pp. 205-9, https://journal.jkscience.org/index.php/JK-Science/article/view/89.