TY  - RPRT
TI  - Accessory limbs and spinal dysraphism.
AU  - D Parkinson
PY  - 1991
DO  - 10.3171/jns.1991.75.3.0498
UR  - https://pubmed.ncbi.nlm.nih.gov/1869961/
ID  - 1869961
ER  -