. 2019 Feb 6;15(3):108–120. doi: 10.1111/ajco.13108
© 2019 The Authors. Asia‐Pacific Journal of Clinical Oncology Published by John Wiley & Sons Australia, Ltd.
This is an open access article under the terms of the http://creativecommons.org/licenses/by-nc-nd/4.0/ License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non‐commercial and no modifications or adaptations are made.