@article {406, editor = {,}, title = {Erratum}, volume = {10}, number = {2}, pages = {406--406}, year = {1989}, publisher = {American Journal of Neuroradiology}, issn = {0195-6108}, URL = {https://www.ajnr.org/content/10/2/406}, eprint = {https://www.ajnr.org/content/10/2/406.full.pdf}, journal = {American Journal of Neuroradiology} }