Links
[1] https://www.ctsnet.org/user/login?destination=user/449952
[2] https://www.ctsnet.org/print/home/ppomerantzeff
[3] https://www.ctsnet.org/article/combined-mitral-and-tricuspid-valve-valve-transapical-approach
[4] https://www.ctsnet.org/articles/ppomerantzeff
[5] https://www.ctsnet.org/society/ctsnet
[6] https://www.ctsnet.org/society/eacts
[7] https://www.ctsnet.org/society/ismics
[8] https://www.ctsnet.org/society/sts