McKenna SP, Doward LC, Whalley D, Tennant A, Emery P, Veale DJ. Validating the psoriatic arthritis quality of life (PSAQoL) instrument. Poster presented at the 10th Annual Conference of the International Society for Quality of Life Research (ISQOL); November 2003. [abstract] Qual Life Res. 2003 Nov; 12(7):777.