@article{788ab030afdc403593e6fc32fe57229b,
title = "Outcome status in children with sustained polyarticular and systemic juvenile idiopathic arthritis. A retrospective analysis to evaluate PRINTO's core set of outcome variables and definition of improvement.",
author = "E.M. Tessel and \{van der Net\}, J. and W. Kuis and N.M. Wulffraat",
year = "2001",
language = "Undefined/Unknown",
volume = "40",
pages = "225--226",
journal = "Rheumatology (Oxford, England)",
issn = "1462-0324",
publisher = "Oxford University Press",
}