Prasad, I., M. J. Ansari, K. M. Rahman, J. Saha, M. Z. Hossain, and D. C. Talukder. “A Case of cushing’s Disease Evaluated by Inferior Petrosal Sinus Sampling – a Novel Approach in Bangladesh”. Journal of Dhaka Medical College, vol. 22, no. 1, July 2013, pp. 96-101, doi:10.3329/jdmc.v22i1.15708.