Development of a health index in patients with ankylosing spondylitis (ASAS HI): final result of a global initiative based on the ICF guided by ASAS

Authors: Uta Kiltz, Désirée van der Heijde, Annelies Boonen, Alarcos Cieza, Gerold Stucki, Muhammad Asim Khan, Walter P. Maksymowych, Helena Marzo‐Ortega, John D. Reveille, Simon Stebbings, Cristina Bostan, Jürgen Braun - Annals of the Rheumatic Diseases 2014 cited by 227