About the Authors
Department of Pathology, The University of Texas M. D. Anderson Cancer Center, Houston, Texas, United States of America
Department of Epidemiology and Biostatistics, Tianjin Medical University Cancer Institute and Hospital, Tianjin, China
Laboratory of Human Carcinogenesis, Center for Cancer Research, National Cancer Institute, Bethesda, Maryland, United States of America
Department of Signal Processing, Tampere University of Technology, Tampere, Finland
The authors have declared that no competing interests exist.
Conceived and designed the experiments: HC KC SRH WZ. Performed the experiments: HC DEC HZ AJS. Analyzed the data: LZ MN. Contributed reagents/materials/analysis tools: CCH KC. Wrote the paper: HC LZ KC SRH WZ.