Cite
MLA Citation
Robert Bechara et al.. “Peroral endoscopic myotomy (POEM) for complex achalasia and the POEM difficulty score.” Digestive endoscopy, vol. 31, no. 2, 2019, pp. 148–155. http://access.bl.uk/ark:/81055/vdc_100078584580.0x00003a
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Robert Bechara et al.. “Peroral endoscopic myotomy (POEM) for complex achalasia and the POEM difficulty score.” Digestive endoscopy, vol. 31, no. 2, 2019, pp. 148–155. http://access.bl.uk/ark:/81055/vdc_100078584580.0x00003a