Article: Scarcity of Recurrent Regulatory Driver Mutations in Colorectal Cancer Revealed by Targeted Deep Sequencing JNCI Cancer Spectr. 2019;3(2):pkz012. Published 2019 Apr 16. doi:10.1093/jncics/pkz012 Authors: Rebecca C Poulos 1 2, Dilmi Perera 1, Deborah Packham 1, Anushi Shah 1, Caroline Janitz 3, John E Pimanda 1 4 5, Nicholas Hawkins