Correlation between polymorphisms of the reduced folate carrier gene (SLC19A1) and survival after pemetrexed-based therapy in non-small cell lung cancer: a North Central Cancer Treatment Group-based exploratory study. Adjei, Araba A , Salavaggione, Oreste E , Mandrekar, Sumithra J ... - - J Thorac Oncol - 2010 Manuscript - Secondary-not-in-original - Primary - Respiratory - N0026