Nelson LM, Forsythe A, McLeod L, Pulgar S, Maldonado M, Coles T, Zhang Y, Webb SM, Badia X. Psychometric evaluation of the Cushing's Quality-of-Life Questionnaire. Patient. 2013 Apr 1;Advance Online.
Fehnel S, DeMuro C, McLeod L, Coon C, Gnanasakthy A. FDA patient-reported outcome guidance: great expectations and unintended consequences. Expert Rev Pharmacoecon Outcomes Res. 2013;13(4):441-6.