Memorial Sloan Kettering Cancer Center

University of Pittsburgh

King Saud University

Chang Gung University, Chang Gung Memoriial Hospital ,Academia Sinica

Associate Professor of Otolaryngology Head and Neck Surgery, Johns Hopkins University

Johns Hopkins University

Research Professor, Chinese University of Hong Kong

Professor, Otolaryngology-Head and Neck Surgery, Montefiore Medical Center, Albert …

Professor University of Sydney, Head and Neck Surgeon Chris O'Brien Lifehouse, Sydney …

Professor of Head and Neck Surgery