Branchio-oculo-facial syndrome is a rare condition, although the prevalence is unknown.
How many people are affected by branchio-oculo-facial syndrome ?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: How many people are affected by branchio-oculo-facial syndrome ? [/INST] \n Branchio-oculo-facial syndrome is a rare condition, although the prevalence is unknown.</s>