BUG: label_vertebrae: temporary fix related to issue #610
BUG: label_vertebrae: temporary fix related to issue #610

Former-commit-id: 0070a8c8a632151c7bc68d6079532a7534a0411e [formerly f0775030e50dc43d3e6e0592c151dff6d73acc23]
Former-commit-id: fcc290f33974d9defe9375b8d970c370bad40146
Former-commit-id: eff91c3281651e751155bc46082af8a6860e3d9e
neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox