Correction: Functional restoration of the esophagus after peroral endoscopic myotomy for achalasia.

Huh, Cheal Wung; Youn, Young Hoon; Chung, Hyunsoo; Lee, Yong Chan; Park, Hyojin · PLoS One · 2017

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Abstract

[This corrects the article DOI: 10.1371/journal.pone.0178414.].