Rouse M, Twiss J, McKenna SP. Co-calibrating quality-of-life scores from three pulmonary disorders: implications for comparative-effectiveness research. J Med Econ. 2016 Jun;19(6):596-603. doi: 10.3111/13696998.2016.1148700
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.
Twiss J, McKenna SP, Crawford SR, Tammaru M, Oprandi NC. Adapting the Asthma Life Impact Scale (ALIS) for use in Southern European (Italian) and Eastern European (Russian) cultures. J Med Econ. 2011;14(6):729-38. doi: 10.3111/13696998.2011.615356