Combination of ACE inhibitor with nicorandil provides further protection in chronic kidney disease.
Shiraishi T, Tamura Y, Taniguchi K, Higaki M, Ueda S, Shima T, Nagura M, Nakagawa T, Johnson RJ, Uchida S.
Am J Physiol - Renal Physiol. 2014 Dec 15;307(12):F1313-F1322.