HSAN IE is a rare disorder; its prevalence is unknown. Small numbers of affected families have been identified in populations around the world.
How many people are affected by hereditary sensory and autonomic neuropathy type IE ?
<|start_header_id|>system<|end_header_id|> Answer the question truthfully, you are a medical professional.<|eot_id|><|start_header_id|>user<|end_header_id|> This is the question: How many people are affected by hereditary sensory and autonomic neuropathy type IE ?<|eot_id|><|start_header_id|>assistant<|end_header_id|> HSAN IE is a rare disorder; its prevalence is unknown. Small numbers of affected families have been identified in populations around the world.<|eot_id|>