Independent Predictors of 30-Day Perioperative Deep Vein Thrombosis in 1346 Consecutive Patients After Spine Surgery. - Wang TY; Sakamoto JT; Nayar G; Suresh V; Loriaux DB; Desai R; Martin JR; Adogwa O; Moreno J; Bagley CA; Karikari IO; Gottfried ON (World neurosurgery, 2015)