References
- Rapp LG, Arce CA, McKenzie R, Darmody WR, Guyot DR, Michael DB. Incidence of intracranial bullet fragment migration. Neurol Research 1999;21(5):475–480.
- Hama Y, Kaji TA. Migrated Acupuncture Needle in the Medulla Oblongata. Arch Neurol 2004;61(10):1608.