McKenna SP, Twiss J, Crawford SR, Oprandi NC, Tammaru M, Miravitlles M. The living with chronic obstructive pulmonary disease scale was successfully adapted for use in southern european (Italian and Spanish) and eastern european (Russian) cultures. J Clin Epidemiol. 2012 Aug;65(8):906-14.
Wilburn J, Crawford SR, McKenna SP, Twiss J, Ben-L'amri M, Kemp K, Campbell S. Assessing patient reported outcome in Crohn's disease. Poster presented at the 2012 Digestive Disorders Federation Meeting; June 2012. Liverpool. [abstract] Gut. 2012; 61(Suppl 2):391. doi: 10.1136/gutjnl-2012-302514d.229
Twiss J, Meads DM, Preston EP, Crawford SR, McKenna SP. Can we rely on the Dermatology Life Quality Index (DLQI) as a measure of the impact of psoriasis or atopic dermatitis? J Invest Dermatol. 2012 Jan;132(1):76-84. doi: 10.1038/jid.2011.238