@proceedings{17046, author = {Ferreira P. and Lam J. and Hopper J. and Maher C. and Ferreira Manuela}, title = {Risk factors for low back pain among twins- a web-based population survey}, year = {2011}, journal = {Australian Physiotherapy Association Conference}, pages = {29}, month = {229604465859}, publisher = {Proceedings of the Australian Physiotherapy Association Conference}, address = {Brisbane, Australia}, language = {eng}, }