1. A new method for determining the insertion depth of tracheal tubes in children: a pilot study 
F. Neunhoeffer, T. Wahl, M. Hofbeck, H. Renk, M. Esslinger, M. Hanelt, M. Kumpf 
British Journal of Anaesthesia 
Volume 116, Issue 3, Pages (March 2016)
DOI: /bja/aev545
Copyright © 2016 The Author(s) Terms and Conditions

2. Fig 1 CONSORT flow diagram.
British Journal of Anaesthesia  , DOI: ( /bja/aev545)
Copyright © 2016 The Author(s) Terms and Conditions

3. Fig 2
New body surface area based diagrams for oral insertion depth of tracheal tubes.
British Journal of Anaesthesia  , DOI: ( /bja/aev545)
Copyright © 2016 The Author(s) Terms and Conditions

4. Fig 3
New body surface area based diagrams for nasal insertion depth of tracheal tubes.
British Journal of Anaesthesia  , DOI: ( /bja/aev545)
Copyright © 2016 The Author(s) Terms and Conditions