Links
[1] https://www.ctsnet.org/user/login?destination=user/419770
[2] https://www.ctsnet.org/print/home/pberdat
[3] https://www.ctsnet.org/article/endoscopic-transmitral-treatment-hocm
[4] https://www.ctsnet.org/articles/pberdat
[5] https://www.ctsnet.org/society/ctsnet
[6] https://www.ctsnet.org/society/sts