1. Issue Highlights Clinical Gastroenterology and Hepatology
Francis K.L. Chan 
Clinical Gastroenterology and Hepatology 
Volume 11, Issue 9, Pages (September 2013)
DOI: /j.cgh
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2. Figure 1
Manometry before and after BTX injection. (A and B) Maximal distal amplitude in (A) group 1 (white bars; BTX first) and (B) group 2 (shaded bars; sham injection first). (C and D) Representative pictures of a patient with jackhammer esophagus (C) before and (D) 1 month after BTX.
Clinical Gastroenterology and Hepatology  , DOI: ( /j.cgh )
Copyright © 2013 AGA Institute Terms and Conditions