@misc{indiciae74b245367efa, title = {Back problems in Parkinson's disease: an underestimated problem.}, author = {Fabien Etchepare and Sylvie Rozenberg and Tristan Mirault and Anne-Marie Bonnet and Colette Lecorre and Yves Agid and Pierre Bourgeois and Bruno Fautrel}, year = {2005}, doi = {10.1016/j.jbspin.2005.05.006}, url = {https://pubmed.ncbi.nlm.nih.gov/16376599/}, note = {Source identifier: 16376599} }