http://aasldpubs.onlinelibrary.wiley.com/hub/journal/10.1002/(ISSN)2046-2484/video/14-3-reading-wong a video presentation of this article
http://aasldpubs.onlinelibrary.wiley.com/hub/journal/10.1002/(ISSN)2046-2484/video/14-3-interview-wong the interview with the author
https://www.wileyhealthlearning.com/Activity/6904687/disclaimerspopup.aspx questions and earn CME