Dopamine -hydroxylase deficiency is a very rare disorder. Fewer than 20 affected individuals, all of Western European descent, have been described in the scientific literature.
How many people are affected by dopamine beta-hydroxylase deficiency ?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: How many people are affected by dopamine beta-hydroxylase deficiency ? [/INST] \n Dopamine -hydroxylase deficiency is a very rare disorder. Fewer than 20 affected individuals, all of Western European descent, have been described in the scientific literature.</s>