Fig. 1
From: Urinary sodium/potassium ratio as a screening tool for hyperaldosteronism in men with hypertension
Flow diagram of study participant recruitment. We recruited hypertensive individuals aged 30 to 69 years old who were not taking any antihypertensive medications from among participants in health examinations. Overall, 160 participants (108 men and 52 women) were eligible for inclusion in this study
