Buschke-Ollendorff syndrome has an estimated incidence of 1 in 20,000 people worldwide.
How many people are affected by Buschke-Ollendorff syndrome ?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: How many people are affected by Buschke-Ollendorff syndrome ? [/INST] \n Buschke-Ollendorff syndrome has an estimated incidence of 1 in 20,000 people worldwide.</s>