Amjad, Ayesha, et al. “Effect of Ursodeoxycholic Acid Alone Versus Ursodeoxycholic Acid and Rifampicin in Obstetric Cholestasis”. Pakistan Journal of Medicine and Dentistry, vol. 14, no. 3, July 2025, pp. 258-63, https://doi.org/10.36283/ziun-pjmd14-3/040.