The opinions expressed in the video/power-point slides are those of the author(sEndoscopic Ultrasonography Society or those of the institution with which the author(s) is/are affiliated.) and do not necessarily reflect the official policies of Hong Kong
 

The opinions expressed in the video/power-point slides are those of the author(s) and do not necessarily reflect the official policies of Hong Kong Endoscopic Ultrasonography Society or those of the institution with which the author(s) is/are affiliated.