Botulinum Toxin for Cramps in Diabetic Neuropathy

"botulinum toxin type A injections~Botulinum toxin type A (100 or 30 units) was injected for each side into the gastrocnemious or the small flexor foot muscles, respectively, according to the predominance of leg or foot cramps."

"Normal saline injections~The same dosage as the active group, but with normal saline alone were injected into the gastrocnemious or the small flexor foot muscles, respectively, according to the predominance of leg or foot cramps."