The prevalence of CATSPER1-related nonsyndromic male infertility is unknown.
How many people are affected by CATSPER1-related nonsyndromic male infertility ?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: How many people are affected by CATSPER1-related nonsyndromic male infertility ? [/INST] \n The prevalence of CATSPER1-related nonsyndromic male infertility is unknown.</s>