Task: Answer Verification
Input (English): Question: Is the endothelial nitric oxide synthase Glu298Asp polymorphism a risk factor for endometriosis in south Indian women?
Answer: In the present study we could neither observe a difference in the eNOS expression nor establish an association between the eNOS Glu298Asp exon 7 polymorphism in south Indian women with endometriosis.
Output (English): no