Links[1] https://www.ctsnet.org/user/login?destination=user/456731 [2] https://www.ctsnet.org/print/home/drnyamande [3] https://www.ctsnet.org/article/yang-procedure-and-double-valve-replacement-technique [4] https://www.ctsnet.org/articles/drnyamande [5] https://www.ctsnet.org/society/ctsnet