title: Assessments of histologic changes after peroral endoscopic myotomy.
authors.affiliation: Division of Gastroenterology and Hepatology, Niigata University Medical and Dental Hospital, Niigata, Japan.
authors.forename: Hiroki
authors.initials: H
authors.lastname: Sato
authors.affiliation: Division of Research and Development for Minimally Invasive Treatment, Cancer Center, Keio University School of Medicine, Tokyo, Japan.
authors.forename: Seiji
authors.initials: S
authors.lastname: Sagara
authors.affiliation: Division of Gastroenterology and Hepatology, Niigata University Medical and Dental Hospital, Niigata, Japan.
authors.forename: Kenji
authors.initials: K
authors.lastname: Suzuki
authors.affiliation: Division of Gastroenterology and Hepatology, Niigata University Medical and Dental Hospital, Niigata, Japan.
authors.forename: Shuji
authors.initials: S
authors.lastname: Terai
authors.affiliation: Division of Research and Development for Minimally Invasive Treatment, Cancer Center, Keio University School of Medicine, Tokyo, Japan.
authors.forename: Naohisa
authors.initials: N
authors.lastname: Yahagi
mesh_terms: D000818:Animals; D004931:Esophageal Achalasia; D049630:Esophageal Sphincter, Lower / Q000601:surgery*; D004945:Esophagoscopy; D004947:Esophagus / Q000473:pathology*; D005355:Fibrosis; D057605:Natural Orifice Endoscopic Surgery; D011184:Postoperative Period; D013552:Swine