Wilburn J, McKenna SP, Twiss J, Kemp K, Campbell S. Assessing quality of life in Crohn's disease: development and validation of the Crohn's Life Impact Questionnaire (CLIQ). Qual Life Res. 2015 Sep;24(9):2279-88. doi: 10.1007/s11136-015-0947-1.
Wilburn J, McKenna SP, Twiss J, Rouse M, Korkosz M, Jancovic R, Nemec P, Pacheco-Tena CF, Saraux A, Westhovens R, Durez P, Martin M, Tammaru M. Further international adaptation and validation of the Rheumatoid Arthritis Quality of Life (RAQoL) questionnaire. Rheumatol Int. 2015 Apr;35(4):669-75. doi: 10.1007/s00296-014-3138-4
Twiss J, McKenna SP. Comparing the impact of psoriasis and atopic dermatitis on quality of life: co-calibration of the PSORIQoL and QoLIAD. Qual Life Res. 2015 Jan;24(1):105-13. doi: 10.1007/s11136-014-0630-y
Graham JE, Rouse M, Twiss J, McKenna SP, Vidalis AA. Greek adaptation and validation of the Ankylosing Spondylitis Quality of Life (ASQoL) measure. Hippokratia. 2015;19(2):119-24.