@misc{indiciae3d0cdc689359, title = {Image-guided techniques for peripheral nerve blocks.}, author = {Xavier Sala-Blanch and Jose De Andrés}, year = {2004}, doi = {10.1097/00001503-200410000-00010}, url = {https://pubmed.ncbi.nlm.nih.gov/17023898/}, note = {Source identifier: 17023898} }