Greenberg dysplasia is a very rare condition. Approximately ten cases have been reported in the scientific literature.
How many people are affected by Greenberg dysplasia ?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: How many people are affected by Greenberg dysplasia ? [/INST] \n Greenberg dysplasia is a very rare condition. Approximately ten cases have been reported in the scientific literature.</s>