BUG: check if data, seg, and landmarks are in the same space, if not, print error message and stop the script
BUG: check if data, seg, and landmarks are in the same space, if not, print error message and stop the script

3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox