1. Upper limb muscular activity and perceived workload during laryngoscopy: comparison of Glidescope® and Macintosh laryngoscopy in manikin: an observational study 
D. Caldiroli, F. Molteni, A. Sommariva, S. Frittoli, E. Guanziroli, P. Cortellazzi, E.F. Orena 
British Journal of Anaesthesia 
Volume 112, Issue 3, Pages (March 2014)
DOI: /bja/aet347
Copyright © 2014 The Author(s) Terms and Conditions

2. Fig 1
Mean muscular activity (area under the curve, AUC) of each operator muscle under the two experimental conditions (Macintosh and Glidescope®).
British Journal of Anaesthesia  , DOI: ( /bja/aet347)
Copyright © 2014 The Author(s) Terms and Conditions

3. Fig 2
Example of upper trapezius SEMG data for a single operator in a single trial under two experimental conditions (Macintosh and Glidescope®).
British Journal of Anaesthesia  , DOI: ( /bja/aet347)
Copyright © 2014 The Author(s) Terms and Conditions

4. Fig 3
Box plot illustrating the distribution of the six workload factors under the two experimental conditions.
British Journal of Anaesthesia  , DOI: ( /bja/aet347)
Copyright © 2014 The Author(s) Terms and Conditions