@misc{indiciaeabff65b1dc8a, title = {Echogenic polymer coating: does it improve needle visualization in sonographically guided biopsy?}, author = {Diane Bergin and John N Pappas and Janice J Hwang and Douglas H Sheafor and Erik K Paulson}, year = {2002}, doi = {10.2214/ajr.178.5.1781188}, url = {https://pubmed.ncbi.nlm.nih.gov/11959729/}, note = {Source identifier: 11959729} }