@article{b448e2b5d5a748e0b443fc56432f44db,
title = "How to deal with missing items in BASDAI and BASFI",
keywords = "SMALLEST DETECTABLE DIFFERENCE, ANKYLOSING-SPONDYLITIS, DISEASE-ACTIVITY, INDEX",
author = "S. Ramiro and \{van Tubergen\}, A. and \{van der Heijde\}, D. and \{van den Bosch\}, F. and M. Dougados and R. Landew{\'e}",
year = "2014",
month = feb,
doi = "10.1093/rheumatology/ket396",
language = "English",
volume = "53",
pages = "374--376",
journal = "Rheumatology",
issn = "1462-0324",
publisher = "Oxford University Press",
number = "2",
}