[1]
J. B. Sharma, D. Karmakar, S. Aggarwal, S. Singhal, K. K. Roy, and S. Kumar, “Prevalence of gastro-intestinal symptoms during pregnancy: a questionnaire based study in a tertiary care center of South Asia”, Int J Reprod Contracept Obstet Gynecol, vol. 3, no. 1, pp. 87–91, Dec. 2016.