@misc{indiciae12a00ebd7cb8, title = {Computed tomography-guided retroperitoneal biopsies.}, author = {M Knelson and J Haaga and H Lazarus and C Ghosh and F Abdul-Karim and K Sorenson}, year = {1989}, doi = {10.1200/jco.1989.7.8.1169}, url = {https://pubmed.ncbi.nlm.nih.gov/2754451/}, note = {Source identifier: 2754451} }