Atelosteogenesis type 2 is an extremely rare genetic disorder; its incidence is unknown.
How many people are affected by atelosteogenesis type 2 ?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: How many people are affected by atelosteogenesis type 2 ? [/INST] \n Atelosteogenesis type 2 is an extremely rare genetic disorder; its incidence is unknown.</s>