1. Gabapentin prophylaxis for postoperative nausea and vomiting in abdominal surgeries: a quantitative analysis of evidence from randomized controlled clinical trials 
S. Achuthan, I. Singh, S.B. Varthya, A. Srinivasan, A. Chakrabarti, D. Hota 
British Journal of Anaesthesia 
Volume 114, Issue 4, Pages (April 2015)
DOI: /bja/aeu449
Copyright © 2015 The Author(s) Terms and Conditions

2. Fig 1 Flow diagram of the search strategy and study selection.
British Journal of Anaesthesia  , DOI: ( /bja/aeu449)
Copyright © 2015 The Author(s) Terms and Conditions

3. Fig 2 Pooled analysis of postoperative nausea.
British Journal of Anaesthesia  , DOI: ( /bja/aeu449)
Copyright © 2015 The Author(s) Terms and Conditions

4. Fig 3 Pooled analysis of postoperative vomiting.
British Journal of Anaesthesia  , DOI: ( /bja/aeu449)
Copyright © 2015 The Author(s) Terms and Conditions

5. Fig 4 Pooled analysis of composite postoperative nausea and vomiting.
British Journal of Anaesthesia  , DOI: ( /bja/aeu449)
Copyright © 2015 The Author(s) Terms and Conditions

6. Fig 5 Pooled analysis of postoperative use of rescue medication.
British Journal of Anaesthesia  , DOI: ( /bja/aeu449)
Copyright © 2015 The Author(s) Terms and Conditions