Variation in the accuracy of ultrasound for the detection of intubation by endotracheal tube size.
Gottlieb M, Holladay D, Nakitende D, Hexom B, Patel U, Serici A, Shah SC, Bailitz J. Variation in the accuracy of ultrasound for the detection of intubation by endotracheal tube size. Am J Emerg Med. 2019 04; 37(4):706-709.