Links
[1] https://www.ctsnet.org/user/login?destination=user/400786
[2] https://www.ctsnet.org/print/home/jmckenna
[3] https://www.ctsnet.org/article/podcast-episode-pioneers-cardiac-surgery-john-mckenna
[4] https://www.ctsnet.org/article/podcast-episode-evolution-cardiac-surgery
[5] https://www.ctsnet.org/article/evolution-cardiac-surgery
[6] https://www.ctsnet.org/article/pioneers-cardiac-surgery-john-mckenna
[7] https://www.ctsnet.org/articles/jmckenna
[8] https://www.ctsnet.org/society/ctsnet
[9] https://www.ctsnet.org/society/eacts