Congratulatory Messages Professor Sophia Chan Siu-cheeJPSecretary for Food and Health Bureau Dr York Yat-Ngok ChowGBS, SBS, MBE, JPChief Medical Officer & Corporate Advisor of AIA Hong Kong and Macau Ltd.Honorary Professor of the Li Ka Shing Faculty of Medicine of The University of Hong Kong Dr Tony Ko Pat-singChief Executive of Hospital Authority Dr Ko Wing ManGBS, BBS, JPFormer secretary for Food and Health Bureau Professor John Chi-Yan LeongGBS, SBS, OBE, JPHonorary Professor and former Head of Department, Department of Orthopaedics and Traumatology, HKUEmeritus Professor, The University of Hong Kong Professor Leung, Gilberto Ka-kitPresident of the Hong Kong Academy of MedicineAssociate Dean (Teaching & Learning) of LKS Faculty of Medicine, HKU Dr Theresa LiCluster Chief Executive, Hong Kong West Cluster Professor Xiang ZhangJPPresident and Vice-Chancellor of the University of Hong Kong