MONA is rare; its prevalence is unknown. This condition has been reported in multiple populations worldwide.
How many people are affected by multicentric osteolysis, nodulosis, and arthropathy ?
<|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 multicentric osteolysis, nodulosis, and arthropathy ?<|eot_id|><|start_header_id|>assistant<|end_header_id|> MONA is rare; its prevalence is unknown. This condition has been reported in multiple populations worldwide.<|eot_id|>