Failure of aldosterone suppression despite angiotensin-converting enzyme (ACE) inhibitor administration in chronic heart failure is associated with ACE DD genotype. - Cicoira,M.; Zanolla,L.; Rossi,A.; Golia,G.; Franceschini,L.; Cabrini,G.; Bonizzato,A.; Graziani,M.; Anker,S.D.; Coats,A.J.; Zardini,P. (J Am Coll Cardiol, 2001)