Mordin MM, Lewis SA, Gnanasakthy A, DeMuro-Mercon CJ, Copley-Merriman K, Fehnel SE. Patient-reported outcomes in product development guidance. Poster presented at the 2010 ISPOR 15th Annual International Meeting; May 1, 2010. Atlanta, GA. [abstract] Value Health. 2010 May; 13(3):A-17-8.