The SBBYS variant of Ohdo syndrome is estimated to occur in fewer than 1 per million people. At least 19 cases have been reported in the medical literature.
How many people are affected by Ohdo syndrome, Say-Barber-Biesecker-Young-Simpson variant ?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: How many people are affected by Ohdo syndrome, Say-Barber-Biesecker-Young-Simpson variant ? [/INST] \n The SBBYS variant of Ohdo syndrome is estimated to occur in fewer than 1 per million people. At least 19 cases have been reported in the medical literature.</s>