This condition is rare; the prevalence is unknown. Only a few families with OSMED have been reported worldwide.
How many people are affected by otospondylomegaepiphyseal dysplasia ?
<|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 otospondylomegaepiphyseal dysplasia ?<|eot_id|><|start_header_id|>assistant<|end_header_id|> This condition is rare; the prevalence is unknown. Only a few families with OSMED have been reported worldwide.<|eot_id|>