1. Affiliations of authors: Bioinformatics Graduate Program, Boston University, Boston, MA (JFPR, JG); Section of Computational Biomedicine, Department of Medicine, Boston University School of Medicine, Boston, MA (JFPR, JG, CA, GL, SZ, WEJ, JB, AS, MEL); Department of Pathology and Laboratory Medicine, Boston University School of Medicine, Boston, MA (YA); Veracyte, Inc., San Francisco, CA (KP, DW); Department of Biostati