Scoring radiographic progression in ankylosing spondylitis: should we use the modified Stoke Ankylosing Spondylitis Spine Score (mSASSS) or the Radiographic Ankylosing Spondylitis Spinal Score (RASSS)?
Author(s):
Ramiro, S.; Tubergen, A. van; Stolwijk, C.; Landewe, R.; Bosch, F. van de; Dougados, M.; Heijde, D. van der