Links
[1] https://twitter.com/ZachJBrennan
[2] https://www.ctsnet.org/user/login?destination=user/526876
[3] https://www.ctsnet.org/print/home/zbrennan
[4] https://www.ctsnet.org/article/conversation-cardiothoracic-surgery-fellow-why-medical-students-should-consider
[5] https://www.ctsnet.org/articles/zbrennan
[6] https://www.ctsnet.org/society/ctsnet