Guida, S., Farnetani, F., Nisticò, S. P., Giorgio Mariarosaria, C., Babino, G., Pellacani, G., & Fulgione, E. (2018). New trends in botulinum toxin use in dermatology. Dermatology Practical & Conceptual, 8(4), 277-282. https://doi.org/10.5826/dpc.0804a05