Injection of botulinum toxin before pneumatic dilatation in achalasia treatment: a randomized‐controlled trial

Summary Background Pneumatic dilatation is the first line therapy in achalasia, but half of patients relapse within 5 years of therapy and require further dilatations. Aim To assess whether botulinum toxin injection before pneumatic dilatation is superior to pneumatic dilatation alone in achalasia p...

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