TY - GEN TI - Retraction note to: magnetic resonance imaging evaluation of intervertebral test spacers: an experimental comparison of magnesium versus titanium and carbon fiber reinforced polymers as biomaterials. Ir J Med Sci (2010) 179:107-11 SN - 1863-4362 PY - 2015///0929 N1 - Publication Type: Retraction Notice UR - https://doi.org/10.1007/s11845-015-1266-9 ER -