%0 Journal Article %A Theodore Pincus %A Frederick Wolfe %T Patient questionnaires for clinical research and improved standard patient care: is it better to have 80% of the information in 100% of patients or 100% of the information in 5% of patients? %D 2005 %J The Journal of Rheumatology %P 575-577 %V 32 %N 4 %U https://www.jrheum.org/content/jrheum/32/4/575.full.pdf