TY  - RPRT
TI  - Progressive back pain and leg weakness.
AU  - M C Asbill
AU  - R B Shey
PY  - 1990
DO  - 10.1080/21548331.1990.11704118
UR  - https://pubmed.ncbi.nlm.nih.gov/2174065/
ID  - 2174065
ER  -