Authors: Copley, LAB Pepe, MD Tan, VR Sheth, N Dormans, JP

Citation: Lab. Copley et al., A comparison of various angles of halo pin insertion in an immature skull model (vol 24, pg 1777, 1999), SPINE, 25(11), 2000, pp. 1460-1460

Authors: Copley, LAB Richards, BS Safavi, FZ Newton, PO

Citation: Lab. Copley et al., Hemodilution as a method to reduce transfusion requirements in adolescent spine fusion surgery, SPINE, 24(3), 1999, pp. 219-222

Authors: Copley, LAB Pepe, MD Tan, V Dormans, JP

Citation: Lab. Copley et al., A comparison of various angles of halo pin insertion in an immature skull model, SPINE, 24(17), 1999, pp. 1777-1780