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.
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
Twiss J, McKenna SP. Equating scores on two dermatology-specific patient-reported outcome measures. Poster presented at the 19th Annual Conference of the International Society for Quality of Life Research (ISOQOL); October 2012. Budapest, Hungary. [abstract] Qual Life Res. 2012 Oct; 21(1):94. doi: 10.1007/s11136-012-0248-x
Ben-L'amri M, McKenna SP, Wilburn J, Twiss J. Assessing quality of life in new regions of the world: further development of the PsAQoL. Poster presented at the 19th Annual Conference of the International Society for Quality of Life Research (ISOQOL); October 2012. Budapest, Hungary. [abstract] Qual Life Res. 2012 Oct; 21(S1):120.
McKenna SP, Wilburn J, Twiss J, Ben-L'amri M, Kemp K, Campbell S. Crohn's disease: symptoms, functional limitations and quality of life. Poster presented at the 19th Annual Conference of the International Society for Quality of Life Research (ISOQOL); November 2012. Budapest, Hungary. [abstract] Qual Life Res. 2012; 21(1):103. doi: 10.1007/s11136-012-0248-x
McKenna SP, Meads DM, Doward LC, Twiss J, Pokrzywinski R, Revicki D, Hunter CJ, Glendenning GA. Development and validation of the living with chronic obstructive pulmonary disease questionnaire. Qual Life Res. 2011 Sep 1;20(7):1043-52.