Gupta, Amit, Utkarsh Kumar, Jaydeep Jain, Ashikesh Kundal, Natasha ., Deepak Rajput, Navin Kumar, and Udit Chauhan. 2020. “Annular Pancreas in Adults: Single Unit Experience from a Tertiary Care Centre of Northern India”. International Journal of Research in Medical Sciences 8 (5):1887-90. https://doi.org/10.18203/2320-6012.ijrms20201509.