Odom D, McLeod L, Sherif B, Nelson L, McSorley D. Longitudinal modeling approaches to assess the association between changes in 2 clinical outcome assessments. Ther Innov Regul Sci. 2018 May;52(3):306-12. doi: 10.1177/2168479017731584
Donohue IF, Bollu VK, Stull DE, Nelson LM, Williams VS, Stensland MD, Hanania NA. Long-term health-related quality-of-life and symptom response profiles with arformoterol in COPD: results from a 52-week trial. Int J Chron Obstruct Pulmon Dis. 2018 Feb 5;13:499-508.
Williams V, McLeod L, Nelson L. Advances in the evaluation of longitudinal construct validity of clinical outcome assessments. Ther Innov Regul Sci. 2015 Nov;49(6):805-12. doi: 10.1177/2168479015609103
Dalal AA, Demuro-Mercon C, Lewis S, Nelson L, Gilligan T, McLeod L. Validation of alternate modes of administration of the lung function questionnaire (LFQ) in subjects with smoking history. Int J Chron Obstruct Pulmon Dis. 2010 Dec 1;5:425-34.