Items where Author is "Yan, Chongchao"
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Hao, Jianxue and Yan, Chongchao and Liu, Suoli and Tu, Pengfa (2018) Effect of bone graft granule volume on postoperative fusion after lumber spinal internal fixation: A retrospective analysis of 82 cases. Pakistan Journal of Medical Sciences, 34 (5). ISSN 1681-715X