Cita APA

Mehren, C., & Siepe, C. J. (2013). Letter to the Editor regarding the article “Mini-open lateral retroperitoneal lumbar spine approach using psoas muscle retraction technique. Technical report and initial results on six patients” by K. Aghayev and F.D. Vrionis: Eur Spine J, 2013. 22(9):p. 2113–9. Springer Berlin Heidelberg.

Chicago Style Citation

Mehren, Christoph, i Christoph J. Siepe. Letter to the Editor Regarding the Article “Mini-open Lateral Retroperitoneal Lumbar Spine Approach Using Psoas Muscle Retraction Technique. Technical Report and Initial Results On Six Patients” By K. Aghayev and F.D. Vrionis: Eur Spine J, 2013. 22(9):p. 2113–9. Springer Berlin Heidelberg, 2013.

Cita MLA

Mehren, Christoph, i Christoph J. Siepe. Letter to the Editor Regarding the Article “Mini-open Lateral Retroperitoneal Lumbar Spine Approach Using Psoas Muscle Retraction Technique. Technical Report and Initial Results On Six Patients” By K. Aghayev and F.D. Vrionis: Eur Spine J, 2013. 22(9):p. 2113–9. Springer Berlin Heidelberg, 2013.