@misc{indiciaead2bbb9ab8fa, title = {Diagnostic problems in retroperitoneal disease.}, author = {W E Goodwin and E W Fonkalsrud and R Goldman and J J Kaufman and D C Martin and J M Riley and C W Roe and A E Schapiro and J A Wilkerson}, year = {1966}, doi = {10.7326/0003-4819-65-1-160}, url = {https://pubmed.ncbi.nlm.nih.gov/5936659/}, note = {Source identifier: 5936659} }