Yingsakmongkol, N., Bhudhisawasdi, V., & Uttravichie, T. (2013). Palpable tender lumps Over the right illiac fossa. Srinagarind Medical Journal, 4(4), 275–282. Retrieved from https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/13549