title: Unsedated ultrathin EGD.
authors.forename: Kia
authors.initials: K
authors.lastname: Saeian
authors.forename: Reza
authors.initials: R
authors.lastname: Shaker
mesh_terms: D016292:Procedural Sedation; D000075202:Contraindications; D020776:Endoscopes, Gastrointestinal / Q000592:standards*; D016099:Endoscopy, Gastrointestinal / Q000379:methods*; D004867:Equipment Design; D006801:Humans; D013272:Stomach Diseases / Q000175:diagnosis*