Published in 2003. The RA-WIS was also tested in other populations.
Gilworth G et al. also published :
In 2015, Revicki D et al published an article presenting tests undertaken with the RA-WIS in a clinical trial.
Gilworth G; Chamberlain MA; Harvey A; Woodhouse A; Smith J; Smyth MG; Tennant A
Gilworth G, Chamberlain MA, Harvey A, Woodhouse A, Smith J, Smyth MG, Tennant A. Development of a work instability scale for rheumatoid arthritis. Arthritis Rheum. 2003 Jun 15;49(3):349-54 (PubMed Abstract)
Revicki D, Ganguli A, Kimel M, Roy S, Chen N, Safikhani S, Cifaldi M. Reliability and Validity of the Work Instability Scale for Rheumatoid Arthritis. Value Health. 2015 Dec;18(8):1008-15 (PubMed Abstract)