TY - JOUR AU - Lee, L; Roth, S; Todd, M TI - Postoperative Visual Loss Study Group T2 - Risk factors associated with ischemic optic neuropathy after spinal fusion surgery JO - Anesthesiology IS - 01 VL - 116 PY - 2012 DO - 10.1097/ALN.0b013e31823d012a L3 - PubMed-ID: 22185873 SP - 15 EP - 24 N1 - et al; ER -