Prasad, H. L., Karthikeyan, V. S., Shivalingaiah, M., & Ratkal, C. S. (2017). Retroiliac ureter presenting as right upper ureteric obstruction – report of a rare case. International Journal of Research in Medical Sciences, 3(8), 2143–2144. https://doi.org/10.18203/2320-6012.ijrms20150345