Pedone C, Cecchi E, Matucci R, Pahor M, Carosella L, Bernabei R, Mugelli A; GIFA Investigators. Does aspirin attenuate the beneficial effect of ACE inhibitors in elderly people with heart failure? Drugs Aging. 2005;22(7):605–14. doi: 10.2165/00002512-200522070-00006. PMID: 16491523.