@article{article28e3a2f3, title = {Critical analysis of extra peritoneal antero-lateral approach for lumbar plexus}, author = {Martins, Roberto Sérgio and Monaco, Bernardo Assumpção and Siqueira, Mario Gilberto and Foroni, Luciano and Heise, Carlos Otto and Teixeira, Manoel Jacobsen}, year = {2011}, doi = {10.1590/S0004-282X2011000500017}, journal = {Arquivos de Neuro-Psiquiatria} }