Child seat belt guidelines: Examining the 4 feet 9 inches rule as the standard.
Morse AM, Aitken ME, Mullins SH, Miller BK, Pomtree MM, Ulloa EM, Montgomery JS, Saylors ME. Child seat belt guidelines: Examining the 4 feet 9 inches rule as the standard. J Trauma Acute Care Surg. 2017 08; 83(2):305-309.