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
Twiss J, McKenna SP, Graham J, Swetz K, Sloan J, Gomberg-Maitland M. Applying Rasch analysis to evaluate measurement equivalence of different administration formats of the activity limitation scale of the Cambridge Pulmonary Hypertension Outcome Review (CAMPHOR). Health Qual Life Outcomes. 2016 Apr 9;14(1):57. doi: 10.1186/s12955-016-0462-2.
Twiss J, McKenna S, Graham JE, Swetz KM, Sloan J, Gomberg-Matiland M. Assessing measurement equivalence of different forms of administration of the Cambridge Pulmonary Hypertension Outcome Review (CAMPHOR) using Rasch analysis. Poster presented at the 2013 ISPOR 16th Annual European Congress; November 2013. Dublin, Ireland. [abstract] Value Health. 2013 Nov; 16(7):A606. doi: 10.1016/j.jval.2013.08.1731
Twiss J, McKenna S, Ganderton L, Jenkins S, Ben-L'amri M, Gain K, Fowler R, Gabbay E. Psychometric performance of the CAMPHOR and SF-36 in pulmonary hypertension. BMC Pulm Med. 2013 Jul 12;13:45. doi: 10.1186/1471-2466-13-45
Selimovic N, Rundqvist B, Kjork E, Viriden J, Twiss J, McKenna SP. Adaptation and validation of the cambridge pulmonary hypertension outcome review for Sweden. Scand J Public Health. 2012 Dec;40(8):777-83. doi: 10.1177/1403494812464445
Twiss J, Ganderton L, Jenkins S, Ben-L'amri M, Gain K, Fowler R, Gabbay E, McKenna S. Comparison of the psychometric properties of the Cambridge Pulmonary Hypertension Outcome Review (CAMPHOR) and the SF-36 in patients with pulmonary hypertension. Poster presented at the 2012 ISPOR 15th Annual European Congress; November 2012. Berlin, Germany. [abstract] Value Health. 2012 Nov; 15(7):A378-9.
Cima K, Twiss J, Speich R, McKenna SP, Grunig E, Kahler CM, Ehlken N, Treder U, Crawford SR, Huber LC, Ulrich S. The German adaptation of the Cambridge pulmonary hypertension outcome review (CAMPHOR). Health Qual Life Outcomes. 2012 Sep 13;10:110. doi: 10.1186/1477-7525-10-110
Ganderton L, Jenkins S, McKenna SP, Gain K, Fowler R, Twiss J, Gabbay E. Validation of the Cambridge Pulmonary Hypertension Outcome Review (CAMPHOR) for the Australian and New Zealand population. Respirology. 2011 Nov;16(8):1235-40. doi: 10.1111/j.1440-1843.2011.02030.x
Coffin D, Duval K, Martel S, Granton J, Lefebvre MC, Meads DM, Twiss J, McKenna SP. Adaptation of the Cambridge Pulmonary Hypertension Outcome Review (CAMPHOR) into French-Canadian and English-Canadian. Can Respir J. 2008 Mar;15(2):77-83.