1. Department of Dermatology The Affiliated Hospital of Southwest Medical University Luzhou China
2. Duke Cancer Institute Duke University Medical Center Durham NC USA
3. Department of Population Health Sciences Duke University School of Medicine Durham NC USA
4. Department of Biostatistics and Bioinformatics Duke University School of Medicine Durham NC USA
5. Institute for Clinical and Translational Research Baylor College of Medicine Houston TX USA
6. Department of Surgical Oncology The University of Texas M. D. Anderson Cancer Center Houston TX USA
7. Department of Epidemiology Richard M. Fairbanks School of Public Health Indiana University Indianapolis IN USA
8. Department of Medicine Duke University School of Medicine Durham NC USA