Responses to Wu et al. and Wang et al

Affiliations

• ¹ Department of Medicine, Gastroenterology, Hepatology, and Nutrition Service, Memorial Sloan Kettering Cancer Center, New York, New York, USA.
• ² Department of Medicine, Division of General Medicine, Columbia University Irving Medical Center, New York, New York, USA.
• ³ Department of Medicine, Division of Digestive and Liver Diseases, Columbia University Irving Medical Center, New York, New York, USA.
• ⁴ Herbert Irving Comprehensive Cancer Center, Columbia University Irving Medical Center, New York, New York, USA.