1. Postoperative analgesia with parecoxib, acetaminophen, and the combination of both: a randomized, double-blind, placebo-controlled trial in patients undergoing thyroid surgery 
M Gehling, C Arndt, L.H.J. Eberhart, T Koch, T Krüger, H Wulf 
British Journal of Anaesthesia 
Volume 104, Issue 6, Pages (June 2010)
DOI: /bja/aeq096
Copyright © 2010 The Author(s) Terms and Conditions

2. Fig 1
Participant flow.
British Journal of Anaesthesia  , DOI: ( /bja/aeq096)
Copyright © 2010 The Author(s) Terms and Conditions

3. Fig 2
Piritramide consumption (mg per 24 h) after parecoxib, acetaminophen, the combination, or placebo for postoperative analgesia. *P<0.05.
British Journal of Anaesthesia  , DOI: ( /bja/aeq096)
Copyright © 2010 The Author(s) Terms and Conditions