Links
[1] http://www.second-op-heart.com
[2] https://www.ctsnet.org/user/login?destination=user/407622
[3] https://www.ctsnet.org/print/home/idajani
[4] https://www.ctsnet.org/society/ctsnet
[5] https://www.ctsnet.org/society/eacts
[6] https://www.ctsnet.org/society/ismics
[7] https://www.ctsnet.org/society/sts