@misc{indiciae2e00b4278ea2, title = {Botulinum toxin, a historical note.}, author = {F J Erbguth}, year = {1998}, doi = {10.1016/s0140-6736(05)78793-6}, url = {https://pubmed.ncbi.nlm.nih.gov/9635991/}, note = {Source identifier: 9635991} }