1. Department of Clinical Oncology University of Hong Kong Hong Kong (SAR) China
2. Center for Nasopharyngeal Carcinoma Research University of Hong Kong Hong Kong (SAR) China
3. Department of Clinical Oncology Queen Elizabeth Hospital Hong Kong (SAR) China
4. Department of Clinical Oncology Pamela Youde Nethersole Eastern Hospital Hong Kong (SAR) China
5. Department of Clinical Oncology University of Hong Kong‐Shenzhen Hospital Shenzhen China
6. Department of Oncology Princess Margaret Hospital Hong Kong (SAR) China