Breadcrumb Home About Find staff Tobias Hallén Tobias Hallén Doctoral Student Department of Clinical Neuroscience Telephone +46 31-343 98 01 +46 709-79 59 86 Mail tobias.hallen@vgregion.se Visiting address Neurokirurgen, Sahlgrenska sjukhuset, Blå stråket 5, plan 3 41345 Göteborg Postal address Neurokirurgen, Sahlgrenska sjukhuset, Blå stråket 5, plan 3 41345 Göteborg