Asian Spine Journal (ASJ) wishes to inform its readers of the following incident of duplicate
publication. The following publication:
Ahn DK, Lee S, Choi DJ, Park SY, Woo DG, Kim CH, Kim HS. Mechanical properties of bloodmixed polymethylmetacrylate in percutaneous vertebroplasty. Asian Spine J. 2009 Dec;3(2):45-52. doi: 10.4184/asj.2009.3.2.45.
Ahn DK, Lee S, Choi DJ, Park SY, Woo DG, Kim CH, Kim HS. Mechanical properties of bloodmixed PMMA in percutaneous vertebroplasty. J Korean Soc Spine Surg. 2009 Dec;16(4):259-265. doi: 10.4184/jkss.2009.16.4.259.
As such, the Editors of ASJ have withdrawn 2009 ASJ article from our journal.