%0 Journal Article %T Cardiac surgery publications in Africa over the last 20 years: A literature review %A Bolman %A Ralph M. %A Dahm %A James S. %A Lin %A Yihan %A Lu %A Nguyen %A Taylor %A Kathryn %A Till %A Brian M. %A Yi %A Sojung %A Zilla %A Peter %J Journal of Power and Energy Engineering 电力与能源 %D 2020 %R 10.17159/sajs.2020/6359 %K cardiac research %K collaboration %K mortality %K cardiovascular %K cardiothoracic surgery %U http://www.scielo.org.za/scielo.php?script=sci_arttext&pid=S0038-23532020000100016&lng=en&nrm=iso&tlng=en