TY  - RPRT
TI  - Sample size calculations for clinical trials using the NIH Stroke Scale.
AU  - L B Goldstein
PY  - 1994
DO  - 10.1161/01.str.25.8.1700
UR  - https://pubmed.ncbi.nlm.nih.gov/8042225/
ID  - 8042225
ER  -