@article{article3f0e0962,
title   = {Chemonucleolysis in lumbar disc herniation: a meta-analysis},
author = {Couto, Jose Mauro Cardoso and Castilho, Euclides Ayres de and Menezes, Paulo Rossi},
year = {2007},
doi = {10.1590/s1807-59322007000200013},
journal   = {Clinics}
}