Links
[1] https://www.ctsnet.org/user/login?destination=user/435497
[2] https://www.ctsnet.org/print/home/ishen
[3] https://www.ctsnet.org/article/modified-konno-procedure
[4] https://www.ctsnet.org/article/repair-tetralogy-fallot-absent-pulmonary-valve
[5] https://www.ctsnet.org/articles/ishen
[6] https://www.ctsnet.org/society/ctsnet
[7] https://www.ctsnet.org/society/sts
[8] https://www.ctsnet.org/society/westernthoracic