Links
[1] https://www.ctsnet.org/user/login?destination=user/534637
[2] https://www.ctsnet.org/print/home/abdulrahman-sherif
[3] https://www.ctsnet.org/article/redo-pulmonary-valve-replacement-right-atrial-appendage
[4] https://www.ctsnet.org/articles/Abdulrahman%20Sherif
[5] https://www.ctsnet.org/society/ctsnet