Cabraja, M., Oezdemir, S., Koeppen, D., & Kroppenstedt, S. (2012). Anterior cervical discectomy and fusion: Comparison of titanium and polyetheretherketone cages. BioMed Central.
Čikaški stil citiranjaCabraja, Mario, Soner Oezdemir, Daniel Koeppen, i Stefan Kroppenstedt. Anterior Cervical Discectomy and Fusion: Comparison of Titanium and Polyetheretherketone Cages. BioMed Central, 2012.
MLA način citiranjaCabraja, Mario, Soner Oezdemir, Daniel Koeppen, i Stefan Kroppenstedt. Anterior Cervical Discectomy and Fusion: Comparison of Titanium and Polyetheretherketone Cages. BioMed Central, 2012.
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