@misc{indiciaeb32689bfb083, title = {Are validated questionnaires valid?}, author = {Allen F Anderson and James J Irrgang}, year = {2006}, doi = {10.2106/00004623-200602000-00030}, url = {https://pubmed.ncbi.nlm.nih.gov/16452760/}, note = {Source identifier: 16452760} }