Response to: 'Impact of gender on outcomes in ankylosing spondylitis' by Feldtkeller et al.
Department of Rheumatology, VU University Medical Centre, , Amsterdam, The Netherlands.
Irene
I
van der Horst-Bruinsma
Debra
D
Zack
Annette
A
Szumski
Andrew S
AS
Koenig
D005260:Female; D006801:Humans; D008297:Male; D013167:Spondylitis, Ankylosing / Q000453:epidemiology* / Q000628:therapy*
Ankylosing Spondylitis; Anti-TNF; Treatment