Greten Tim F, Korangy Firouzeh
Gastrointestinal Malignancy Section, Thoracic and Gastrointestinal Oncology Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland, USA.
Gut. 2018 May;67(5):783-784. doi: 10.1136/gutjnl-2017-315091. Epub 2017 Oct 24.