Article Text
Letter
Clinical efficacy of α4 integrin block with natalizumab in ankylosing spondylitis
Statistics from Altmetric.com
Footnotes
Contributors Study design: FC, AR, GG, RB, MG, GT. Acquisition of data: FC, AR, GG, RB, MG, GT. Manuscript preparation: FC, GT.
Competing interests None declared.
Ethics approval This study was approved by the institute review board at the University of Palermo.
Provenance and peer review Not commissioned; externally peer reviewed.