Links
[1] https://www.ctsnet.org/user/login?destination=user/521991
[2] https://www.ctsnet.org/print/home/ngohung
[3] https://www.ctsnet.org/article/totally-endoscopic-resection-left-atrial-myxoma-and-mitral-valve-repair
[4] https://www.ctsnet.org/articles/ngohung
[5] https://www.ctsnet.org/society/ctsnet