TY  - RPRT
TI  - Second impact syndrome.
AU  - P R McCrory
AU  - S F Berkovic
PY  - 1998
DO  - 10.1212/wnl.50.3.677
UR  - https://pubmed.ncbi.nlm.nih.gov/9521255/
ID  - 9521255
ER  -