1. Department of Biostatistics, Brown University, Providence, RI, USA
2. Center for Statistical Sciences, Brown University, Providence, RI, USA
3. Center for Computational Molecular Biology, Brown University, Providence, RI, USA
4. The Jackson Laboratory for Genomic Medicine, Farmington, CT, USA
5. Institute for Systems Genomics, University of Connecticut, Farmington, CT, USA
6. Department of Genetics & Genome Sciences, University of Connecticut, Farmington, CT, USA
7. Department of Biostatistics and Bioinformatics, Emory University, Atlanta, GA, USA