Links
[1] https://www.ctsnet.org/user/login?destination=user/399900
[2] https://www.ctsnet.org/print/home/randerson
[3] https://www.ctsnet.org/article/congenital-morphology-video-sessions
[4] https://www.ctsnet.org/article/gerbode-defect-ventriculo-atrial-defect
[5] https://www.ctsnet.org/articles/randerson
[6] https://www.ctsnet.org/society/ctsnet
[7] https://www.ctsnet.org/society/eacts