1Lehman G,Compton M,Meadows J,et al.Screening examination of the larynx and pharynx during upper gastrointestinal panendoscopy.gastrointest Endosc,1982,28:176-178.
2Watanabe S,Matsuda K,Arima K,et al.Detection of subelinical disorders of the hypopharynx and larynx by gastrointestinal endoscopy.Endoscopy,1996,28:295-298.
3Mullhaupt B,Jenny D,Albert S,et al.Controlled prospective evaluation of the diagnostic yield of a laryngopharyngeal screening examination during upper gastrointestinal endoscopy.Gut,2004,53:1232-1234.
4Ozawa S,Ozawa T,Odawara M.A new role of upper gastrointestinal endoscopy.Ann Intern Med,2000,132:510.
5Rai AS,Steer H.The first 15 cm are important in upper gastrointestinal endoscopy.BMJ,1993,306:1742.
6Cammarota G,Galli J,Agostino S,et al.Accuracy of laryngeal examination during upper gastrointestinal endoscopy for premalignancy screening:prospective study in patients with and without reflux symptoms.Endoscopy,2006,38:376-381.