Primary study · included by 1 review

Subcutaneous injection of botulinum toxin a is beneficial in postherpetic neuralgia.

Xiao 2010 · Xiao Lizu, Mackey Sean, Hui Hui, et al. · Pain medicine (Malden, Mass.) · 2010

Included by

Botulinum Toxin Type A for Trigeminal and Postherpetic Neuralgia: An Umbrella Review of Systematic Reviews.
Non-Cochrane · intervention · 2026 · cited as Xiao 2010 · Table 3; reference 39

The review does not say which of its outcomes this study informs.

1 including review in total.