A. Alzahrani, Dr. Samer, Dr. Mohannad A. Alghamdi, Mohammed F. Bin Muammar, Dr. Abdulhakeem Mahmoud A Khan, and Dr. Raghda Khaled Tayeb. 2022. “The Effect of Cardiac Surgery in Children With Trisomy 13 And Trisomy 18: A Systematic Review and Meta-Analysis: Pharmaceutical Science-Medicine and Surgery”. International Journal of Life Science and Pharma Research 13 (1):P113-P128. https://doi.org/10.22376/ijlpr.2023.13.1.P113-128.