机译:The efficacy of bipolar sealer on blood loss in spine surgery: a meta-analysis
Shenzhen Univ, Affiliated Hosp 1, Dept Spine Surg, Shenzhen Peoples Hosp 2, Shenzhen 518035;
Shenzhen Univ, Affiliated Hosp 1, Dept Neurol, Shenzhen Peoples Hosp 2, Shenzhen 518035, Guangdong;