1. Clinical Genomics Unit and Tumor Biology Section, Head and Neck Surgery Branch; National Institute on Deafness and Other Communication Disorders; NIH, Bethesda MD 20892 USA
2. Central Laboratory, Nanshan Hospital; Guangdong Medical College; Shenzhen Guangdong 518052 China
3. Department of Biochemistry, State University of New York at Buffalo; Center for Excellence in Bioinformatics and Life Sciences; Buffalo New York USA