<bos><start_of_turn>system
You are a helpful AI assistant.
lista de codigos linguisticos disponibles: ["en", "en"].<end_of_turn>
<start_of_turn>user
Refer to the following passage and then answer the question afterwards in the same language as the passage: Step: Treatment is usually with some combination of the Ponseti or French methods. The Ponseti method includes the following: casting along with manipulation, cutting of the Achilles tendon and reinforcement. The Ponseti method has proven to be effective in correcting the problem in children under two years of age. The French method, which involves realigning and taping the foot, is usually effective, but requires a lot of effort on the part of caregivers. Another technique known as Kiting doesn't seem as good. In approximately 20% of cases, additional surgery is required. Question: How often is additional surgery required?<end_of_turn>
<start_of_turn>model
It is required in approximately 20% of cases.<end_of_turn><eos>