Comparative Study

Rapid estimation of insertional length of endotracheal intubation in newborn infants.

J. Pediatr. 1997 Oct 1;131(4):561-4.
Comparative Study

Ultrasonographic Confirmation of Endotracheal Tube Position in Neonates.

Indian Pediatr. 2016 Oct 8; 53 (10): 886-888.
Comparative Study

Women are at greater risk than men for malpositioning of the endotracheal tube after emergent intubation.

Crit. Care Med. 1994 Jul 1;22(7):1127-31.