Not that low down. Just see immediately after
“Tests for Secondary Hypertension:
Plasma Metanephrines, 24hr Urine Catecholamines, 24hr urine metanephrines, 24hr urine cortisol
US Renal Arterial duplex”
on this Page https://www.becomeahospitalist.com/accelerated-htn/
I put one 336X228 kind of ad. But below that there is a banner ad which I dont know how it came. This ad is at the bottom of the body of the article.