%0 Journal Article %A A El-Metwally %A M StĚŠhl %A GJ Macfarlane %A M Mikkelsson %A GT Jones %A J Kaprio %T GENETIC AND ENVIRONMENTAL INFLUENCES ON NON-SPECIFIC LOW BACK PAIN IN CHILDREN: A TWIN STUDY %D 2009 %J Orthopaedic Proceedings %P 278-279 %V 91-B %N SUPP_II %R 10.1302/0301-620X.91BSUPP_II.0910278e %U https://doi.org/10.1302/0301-620X.91BSUPP_II.0910278e %K