|
WANG, Dan et al. Assessment of the esophagogastric junction (EGJ) using the EGJ contractile integral (EGJ-CI) following per-oral endoscopic myotomy (POEM) in achalasia. Rev. esp. enferm. dig. [online]. 2018, vol.110, n.11, pp.706-711.
ISSN 1130-0108.
| |