Business Correspondence and Advertising Principles

All matters relating to orders, subscriptions, back issues, offprints, advertisement booking and general enquiries should be addressed to: Yan-Ping Dong; Email: hbpdje@mail.hz.zj.cn; visit our Website at http://www.hbpdint.com. Advertisements in this journal have to be reviewed to comply with the principles governing advertising in this journal. The appearance of advertising in Hepatobiliary & Pancreatic Diseases International is not a guarantee or endorsement of the product or the claims made for the product.