PT  - JOURNAL ARTICLE
AU  - Irene van der Horst-Bruinsma
AU  - Debra Zack
AU  - Annette Szumski
AU  - Andrew S Koenig
TI  - Response to: ‘Impact of gender on outcomes in ankylosing spondylitis’ by Feldtkeller <em>et al</em>
AID  - 10.1136/annrheumdis-2013-204333
DP  - 2014 Jan 01
TA  - Annals of the Rheumatic Diseases
PG  - e3--e3
VI  - 73
IP  - 1
4099  - http://ard.bmj.com/content/73/1/e3.short
4100  - http://ard.bmj.com/content/73/1/e3.full
SO  - Ann Rheum Dis2014 Jan 01; 73