A Lack of Complete Linkage Disequilibrium Between c.1236G>A and c.1129-5923C>G HapB3 Variants of DPYD: A Call to Revise European Pharmacogenetic Guidelines.
Intragenic deletions and a deep intronic mutation affecting pre-mRNA splicing in the dihydropyrimidine dehydrogenase gene as novel mechanisms causing 5-fluorouracil toxicity.