1. International Journal of Surgery
ASA class is a reliable independent predictor of medical complications and mortality following surgery 
Nicholas J. Hackett, Gildasio S. De Oliveira, Umang K. Jain, John Y.S. Kim 
International Journal of Surgery 
Volume 18, Pages (June 2015)
DOI: /j.ijsu
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2. Fig. 1 Flow diagram representing patient selection process.
International Journal of Surgery  , DOI: ( /j.ijsu )
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3. Fig. 2
Percent of procedures resulting in medical complications plotted against ASA PS, stratified by surgical specialty.
International Journal of Surgery  , DOI: ( /j.ijsu )
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4. Fig. 3
Odds ratios plotted against ASA class with 95% confidence intervals.
International Journal of Surgery  , DOI: ( /j.ijsu )
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