TY  - GEN
AU  - Van Tubergen,Astrid
AU  - Debats,Iris
AU  - Ryser,Liliane
AU  - Londoño,John
AU  - Burgos-Vargas,Ruben
AU  - Cardiel,Mario H
AU  - Landewé,Robert
AU  - Stucki,Gerold
AU  - Van Der Heijde,Désirée
TI  - Use of a numerical rating scale as an answer modality in ankylosing spondylitis-specific questionnaires
SN  - 0004-3591
PY  - 2002///0731
KW  - Adult
KW  - Culture
KW  - Female
KW  - Humans
KW  - Male
KW  - Middle Aged
KW  - Pain Measurement
KW  - Reproducibility of Results
KW  - Severity of Illness Index
KW  - Spondylitis, Ankylosing
KW  - ethnology
KW  - Surveys and Questionnaires
KW  - standards
N1  - Publication Type: Clinical Trial; Comparative Study; Journal Article; Randomized Controlled Trial
UR  - https://doi.org/10.1002/art.10397
ER  -