- Correspondence to Dr Udo Rudloff, Thoracic and Gastrointestinal Oncology Branch, Gastrointestinal Oncology Section, Investigator, Center for Cancer Research, National Cancer Institute, Building 10—Hatfield CRC, Room 4-5950, Bethesda, MD 20892, USA;
- Received March 17, 2016
- Revised June 1, 2016
- Accepted June 9, 2016
- First published July 12, 2016.
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