NFJS/DPR is a rare condition; its prevalence is unknown. Only a few affected families have been reported in the medical literature.
How many people are affected by Naegeli-Franceschetti-Jadassohn syndrome/dermatopathia pigmentosa reticularis ?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: How many people are affected by Naegeli-Franceschetti-Jadassohn syndrome/dermatopathia pigmentosa reticularis ? [/INST] \n NFJS/DPR is a rare condition; its prevalence is unknown. Only a few affected families have been reported in the medical literature.</s>