Neck Circumference to Thyromental Distance Ratio: A New Predictor of Difficult Intubation in Obese PatientsKim, W.H.*; Ahn, H.J.*; Lee, C.J.*; Shin, B.S.*; Ko, J.S.*; Choi, S.J.*; Ryu, S.A.†Survey of Anesthesiology: December 2011 - Volume 55 - Issue 6 - p 275–276 doi: 10.1097/01.SA.0000407047.17601.8b General Anesthesia Buy Author InformationAuthors Article MetricsMetrics *Department of Anaesthesia and Pain Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine; and †Department of Anaesthesia and Pain Medicine, Seoul Medical Center, Seoul, Republic of Korea. © 2011 Lippincott Williams & Wilkins, Inc.