Fig. 1
From: The association between uric acid and erectile dysfunction in US adults: NHANES 2001–2004
![Fig. 1](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12882-024-03621-y/MediaObjects/12882_2024_3621_Fig1_HTML.png)
Flow chart of the sample selection process
From: The association between uric acid and erectile dysfunction in US adults: NHANES 2001–2004
Flow chart of the sample selection process