Smith ZA, Aoun SG, Y El Ahmadieh T, Wong AP, Lall RR, Bendok BR, Bendok BB, Fessler RG. Minimally invasive resection of a high-thoracic intradural extramedullary tumor: an operative 3-D video. Neurosurgery. 2013 Sep; 73(1 Suppl Operative):ons1.