MacMahon, Stephen W.; Cutler, Jeffrey A.; Furberg, Curt D.; Payne, Gerald H. (November 1986). "The effects of drug treatment for hypertension on morbidity and mortality from cardiovascular disease: A review of randomized controlled trials". Progress in Cardiovascular Diseases. 29 (3): 99–118. doi:10.1016/0033-0620(86)90038-1. PMID3538183.[non-primary source needed]
MacMahon, Stephen W.; Cutler, Jeffrey A.; Furberg, Curt D.; Payne, Gerald H. (November 1986). "The effects of drug treatment for hypertension on morbidity and mortality from cardiovascular disease: A review of randomized controlled trials". Progress in Cardiovascular Diseases. 29 (3): 99–118. doi:10.1016/0033-0620(86)90038-1. PMID3538183.[non-primary source needed]