@misc{indiciaec4787bd964d7, title = {Training brain retraction in a virtual reality environment.}, author = {OleV Larsen and Jens Haase and Kim V Hansen and Lars Brix and Christian F Pedersen}, year = {2003}, url = {https://pubmed.ncbi.nlm.nih.gov/15455886/}, note = {Source identifier: 15455886} }