“Surviving Complications of Retroperitoneal Fibrosis with Intermittent Relapses over a Period of 20 years: Case report and literature Review: Is it chronic progressive disease or intermittent relapses every time encasing a new structure?” (2021) International Journal of Medical and Surgical Sciences, 8(2), pp. 1–18. doi:10.32457/ijmss.v8i2.673.