Kaur, A., A. Malaviya, D. Deepika, and N. Kaur. “Comprehensive Evaluation of MRCP Versus Ultra Sonography in Biliary Obstruction”. International Journal of Medical Research and Review, Vol. 6, no. 3, Mar. 2018, pp. 143-52, doi:10.17511/ijmrr.2018.i03.03.