Change in Ac-SDKP levels in participants with renal failure.

<p>ACE-I, Angiotensin Converting Enzyme Inhibitors; IV, inverse variance.</p

Change in Ac-SDKP levels in healthy participants.

<p>ACE-I, Angiotensin Converting Enzyme Inhibitors; IV, inverse variance.</p

Flow diagram of search results.

<p>Flow diagram of search results.</p