Association of plasma uracil concentration with 5-FU pharmacokinetics, dose-limiting toxicity, and DPYD genotype in patients with gastrointestinal cancer - Ness, Dylan B.; Hourdequin, Kathryn Cunningham; Ripple, Gregory H.; Amin, Manik A.; Lord-Halvorson, Sierra; Khan, Wahab A.; Deharvengt, Sophie J.; Dragnev, Konstantin H.; Tsongalis, Gregory J.; Zhao, Wenyan; Tosteson, Tor D.; Lewis, Lionel D (Journal of clinical oncology, 2024)