title: Peroral endoscopic myotomy using the posterior approach in an 11-month-old girl with achalasia, severe malnutrition, and recurrent pneumonia.
authors.affiliation: Endoscopy Center and Endoscopy Research Institute, Zhongshan Hospital, Fudan University, Shanghai, China.
authors.forename: Xiao-Cen
authors.initials: XC
authors.lastname: Zhang
authors.affiliation: Endoscopy Center and Endoscopy Research Institute, Zhongshan Hospital, Fudan University, Shanghai, China.
authors.forename: Quan-Lin
authors.initials: QL
authors.lastname: Li
authors.affiliation: Department of Gastroenterology, Children's Hospital, Fudan University, Shanghai, China.
authors.forename: Ying
authors.initials: Y
authors.lastname: Huang
authors.affiliation: Department of Gastroenterology, Children's Hospital, Fudan University, Shanghai, China.
authors.forename: Shi-Jian
authors.initials: SJ
authors.lastname: Miao
authors.affiliation: Endoscopy Center and Endoscopy Research Institute, Zhongshan Hospital, Fudan University, Shanghai, China.
authors.forename: Ping-Hong
authors.initials: PH
authors.lastname: Zhou
mesh_terms: D016099:Endoscopy, Gastrointestinal / Q000379:methods*; D004931:Esophageal Achalasia / Q000150:complications / Q000601:surgery*; D049630:Esophageal Sphincter, Lower / Q000601:surgery*; D005260:Female; D006801:Humans; D007223:Infant; D044342:Malnutrition / Q000209:etiology / Q000628:therapy; D011015:Pneumonia, Aspiration / Q000188:drug therapy / Q000209:etiology