LANDMARK: Sleep nasal endoscopy to assess level of obstruction in OSA
Croft CB, Pringle M. Sleep nasendoscopy: a technique of assessment in snoring and obstructive sleep apnoea. Clin Otolaryngol Allied Sci. 1991;16(5):504-9.
LANDMARK: Evaluating the reliability of drug-induced sleep endoscopy
Interrater Reliability of Drug-Induced Sleep Endoscopy
– Kezirian E, White D, Malhotra A, Ma W, McCulloch C, Goldberg A.