MCKD1 is a rare disorder, although its prevalence is unknown.
How many people are affected by medullary cystic kidney disease type 1 ?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: How many people are affected by medullary cystic kidney disease type 1 ? [/INST] \n MCKD1 is a rare disorder, although its prevalence is unknown.</s>