Congenital mirror movement disorder is a very rare disorder. Its prevalence is thought to be less than 1 in 1 million. Researchers suggest that some mildly affected individuals may never be diagnosed.
How many people are affected by congenital mirror movement disorder ?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: How many people are affected by congenital mirror movement disorder ? [/INST] \n Congenital mirror movement disorder is a very rare disorder. Its prevalence is thought to be less than 1 in 1 million. Researchers suggest that some mildly affected individuals may never be diagnosed.</s>