@misc{indiciae993f322cc85b, title = {Measuring clinically important changes with patient-oriented questionnaires.}, author = {Matthew H Liang and Robert A Lew and Gerold Stucki and Paul R Fortin and Lawren Daltroy}, year = {2002}, doi = {10.1097/00005650-200204001-00008}, url = {https://pubmed.ncbi.nlm.nih.gov/12064581/}, note = {Source identifier: 12064581} }