title: Discussion.
mesh_terms: D049630:Esophageal Sphincter, Lower / Q000601:surgery*; D005260:Female; D005764:Gastroesophageal Reflux / Q000601:surgery*; D006801:Humans; D008297:Male; D019736:Prostheses and Implants; D019919:Prosthesis Implantation / Q000379:methods*