Fig. 2
From: Intrathecal versus local infiltration analgesia for pain control in total joint arthroplasty
A, the risk of bias summary, +, no bias; −, bias; ?, bias unknown
Fig. 2 | Journal of Orthopaedic Surgery and Research
From: Intrathecal versus local infiltration analgesia for pain control in total joint arthroplasty
A, the risk of bias summary, +, no bias; −, bias; ?, bias unknown
Journal of Orthopaedic Surgery and Research
