RT Journal Article SR Electronic T1 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? JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 575 OP 577 VO 32 IS 4 A1 Theodore Pincus A1 Frederick Wolfe YR 2005 UL http://www.jrheum.org/content/32/4/575.abstract AB