Intrathecal morphine versus femoral nerve block for pain control after total knee arthroplasty: a meta-analysis
Crossref DOI link: https://doi.org/10.1186/s13018-017-0621-0
Published Online: 2017-08-16
Published Print: 2017-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Tang, Yi
Tang, Xu
Wei, Qinghua
Zhang, Hui