497 Primary Results of a Randomized Study Comparing PerOral Endoscopic Myotomy,Botulinum Toxin Injection and Balloon Dilation for Achalasia
2013 ◽
Vol 77
(5)
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pp. AB153-AB154
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2013 ◽
Vol 108
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pp. S602
2017 ◽
Vol 112
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pp. S453
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2005 ◽
Vol 48
(12)
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pp. 2173-2179
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2019 ◽
Vol 164
(4)
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pp. 105-110