@article{doi:10.2106/JBJS.E.00554,
author = {Zarins, Bertram},
title = {Are Validated Questionnaires Valid?},
journal = {The Journal of Bone & Joint Surgery},
volume = {87},
number = {8},
pages = {1671-1672},
year = {2005},
doi = {10.2106/JBJS.E.00554},
URL = { + http://dx.doi.org/10.2106/JBJS.E.00554},
eprint = {}
}