Endoscopy 2020; 52(01): 79
DOI: 10.1055/a-1041-3083
© Georg Thieme Verlag KG Stuttgart · New YorkReply to Zhai et al.
Juliana Yang
The Johns Hopkins Medical Institutions, Baltimore, Maryland, United States
,
Mouen A. Khashab
The Johns Hopkins Medical Institutions, Baltimore, Maryland, United States
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