Myosin storage myopathy is a rare condition. Its prevalence is unknown.
How many people are affected by myosin storage myopathy ?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: How many people are affected by myosin storage myopathy ? [/INST] \n Myosin storage myopathy is a rare condition. Its prevalence is unknown.</s>