1. Local anesthetic infusion pump for pain management following open inguinal hernia repair: A meta-analysis 
Chien-Chih Wu, Chyi-Huey Bai, Ming-Te Huang, Chih-Hsiung Wu, Ka-Wai Tam 
International Journal of Surgery 
Volume 12, Issue 3, Pages (March 2014)
DOI: /j.ijsu
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2. Fig. 1
Flowchart describing the selection of the randomized controlled trials for our meta-analysis.
International Journal of Surgery  , DOI: ( /j.ijsu )
Copyright © 2014 Surgical Associates Ltd Terms and Conditions

3. Fig. 2
Forest plot of the comparison of the local anesthetic infusion pump versus the control. The outcome was the incidence of postoperative pain at days 1–5.
International Journal of Surgery  , DOI: ( /j.ijsu )
Copyright © 2014 Surgical Associates Ltd Terms and Conditions