@article{HuebnerHechlerDobeetal.2009, author = {H{\"u}bner, B. and Hechler, T. and Dobe, M. and Damschen, U. and Kosfelder, Joachim and Denecke, H. and Schroeder, S. and Zernikow, B.}, title = {Pain-related disability in adolescents suffering from chronic pain. Preliminary examination of the Pediatric Pain Disability Index (P-PDI)}, journal = {Der Schmerz}, volume = {23}, number = {1}, pages = {20 -- 32}, doi = {10.1007/s00482-008-0730-0}, url = {http://www.ncbi.nlm.nih.gov/pubmed/18941801}, year = {2009}, }