Links
[1] https://www.ctsnet.org/user/login?destination=user/489900
[2] https://www.ctsnet.org/print/home/mjohnston02
[3] https://www.ctsnet.org/article/repair-aortic-valve-large-periaortic-abscess-and-lv-pa-fistula-5-year-old-acute-bacterial
[4] https://www.ctsnet.org/articles/mjohnston02
[5] https://www.ctsnet.org/society/ctsnet
[6] https://www.ctsnet.org/society/sts