@article{John2016, title = {The Use of Stereoscopy in a Neurosurgery Training Virtual Environment}, author = {John, Nigel W and Phillips, Nicholas I and ap Cenydd, Llyr and Pop, Serban R and Coope, David and Kamaly-Asl, Ian and de Souza, Christopher and Watt, Simon J}, year = {2016}, journal = {Presence: Teleoperators and Virtual Environments}, pages = {289-298}, volume = {25}, issue = {4} }