Freehand S2 Alar-Iliac Screw Placement Using K-Wire and Cannulated Screw : Technical Case Series
Ho Yong Choi, Seung-Jae Hyun, Ki-Jeong Kim, Tae-Ahn Jahng
J Korean Neurosurg Soc. 2018;61(1):75-80.   Published online 2017 Dec 29     DOI:
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