TY  - RPRT
TI  - Why devote an issue to botulinum toxin?
AU  - A W Klein
AU  - A Carruthers
PY  - 1998
DO  - 10.1111/j.1524-4725.1998.tb04091.x
UR  - https://pubmed.ncbi.nlm.nih.gov/9834732/
ID  - 9834732
ER  -