Corresponding author
Truong Nguyen Ly Thinh, Department of Cardiovascular Surgery, Children
Heart Center, National Children’s Hospital, 18/879 La Thanh, Dong Da,
Hanoi, Vietnam.
Tel.: (+84) 989999001. E-mail:
nlttruong@gmail.com
Funding: The author(s) received no financial support for the
research, authorship, and/or publication of this article