Although the prevalence of IBMPFD is unknown, this condition is rare. It has been identified in about 26 families.
How many people are affected by inclusion body myopathy with early-onset Paget disease and frontotemporal dementia ?
<|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 inclusion body myopathy with early-onset Paget disease and frontotemporal dementia ?<|eot_id|><|start_header_id|>assistant<|end_header_id|> Although the prevalence of IBMPFD is unknown, this condition is rare. It has been identified in about 26 families.<|eot_id|>