1. International Journal of Surgery
Comparison of intrathecal and local infiltration analgesia by morphine for pain management in total knee and hip arthroplasty: A meta-analysis of randomized controlled trial 
Xu-feng Jia, M.M., Yong Ji, M.B., Guang-ping Huang, M.M., Yu Zhou, M.B., Miao Long, M.B. 
International Journal of Surgery 
Volume 40, Pages (April 2017)
DOI: /j.ijsu
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2. Fig. 1 Search results and the selection procedure.
International Journal of Surgery  , DOI: ( /j.ijsu )
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3. Fig. 2
Forest plot diagram showing postoperative pain scores at 24 h during rest.
International Journal of Surgery  , DOI: ( /j.ijsu )
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4. Fig. 3
Forest plot diagram showing postoperative pain scores at 48 h during rest.
International Journal of Surgery  , DOI: ( /j.ijsu )
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5. Fig. 4
Forest plot diagram showing postoperative pain scores at 24 h during mobilization.
International Journal of Surgery  , DOI: ( /j.ijsu )
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6. Fig. 5
Forest plot diagram showing postoperative pain scores at 48 h during mobilization.
International Journal of Surgery  , DOI: ( /j.ijsu )
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7. Fig. 6
Forest plot diagram showing morphine equivalent consumption at postoperative 24 h.
International Journal of Surgery  , DOI: ( /j.ijsu )
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8. Fig. 7
Forest plot diagram showing morphine equivalent consumption at postoperative 48 h.
International Journal of Surgery  , DOI: ( /j.ijsu )
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9. Fig. 8 Forest plot diagram showing length of stay.
International Journal of Surgery  , DOI: ( /j.ijsu )
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10. Fig. 9 Forest plot diagram showing incidence of nausea.
International Journal of Surgery  , DOI: ( /j.ijsu )
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11. Fig. 10 Forest plot diagram showing incidence of vomit.
International Journal of Surgery  , DOI: ( /j.ijsu )
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12. Fig. 11 Forest plot diagram showing incidence of pruritus.
International Journal of Surgery  , DOI: ( /j.ijsu )
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