1. Department of Biostatistics, Bioinformatics, and Biomathematics Georgetown University Medical Center Washington District of Columbia USA
2. Division of Biostatistics, Department of Preventive Medicine University of Tennessee Health Science Center Memphis Tennessee USA
3. Computational and Statistical Genomics Branch, National Human Genome, Research Institute National Institutes of Health (NIH) Baltimore Maryland USA
4. Department of Biochemistry and Molecular Biology, School of Basic Medicine Kunming Medical University Kunming People's Republic of China
5. School of Mathematics, Physics and Statistics Shanghai University of Engineering Science Shanghai China
6. Department of Statistics and Actuarial Science Waterloo Ontario Canada
7. Division of Epidemiology and Clinical Applications National Eye Institute, NIH Bethesda Maryland USA
8. Human Genetics Center University of Texas‐Houston Houston Texas USA