Chavey, William E.; Bleske, Barry E.; Van Harrison, R.; Hogikyan, Robert V.; Kesterson, Sean K.; Nicklas, John M.. (2008-4-1). «Pharmacologic management of heart failure caused by systolic dysfunction» American Family Physician 77 (7): 957–964. ISSN0002-838X. PMID18441861..
worldcat.org
Chavey, William E.; Bleske, Barry E.; Van Harrison, R.; Hogikyan, Robert V.; Kesterson, Sean K.; Nicklas, John M.. (2008-4-1). «Pharmacologic management of heart failure caused by systolic dysfunction» American Family Physician 77 (7): 957–964. ISSN0002-838X. PMID18441861..