TY - JOUR AU - Rampersaud, Y R; Foley, K T; Shen, A C TI - Radiation exposure to the spine surgeon during fluoroscopically assisted pedicle screw insertion JO - Spine (Phila Pa 1976) VL - 25 PY - 2000 DO - 10.1097/00007632-200010150-00016 SP - 2637 EP - 2645 N1 - et al. ER -