An injection of botulinum toxin can provide relief for "tennis elbow" but needs to be injected properly to avoid potential paralysis, states a research article in CMAJ (Canadian Medical Association Journal). The study, a randomized controlled trial of 48 patients, was performed at Imam Khomeini Hospital Complex, affiliated with the Tehran University of Medical Sciences that serves patients from all over Iran. It was conducted to introduce an easy and effective method for injection of botulinum toxin to be used in routine practice...
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