Dr. Khaled Saad is a full professor in the Pediatrics Department at the Assiut University Children's Hospital, the largest pediatric medical center in Upper Egypt. It is a teaching hospital with more than 550 beds that provides primary and tertiary care for children in all governorates in Upper Egypt. Professor Saad's scholarly contributions are extensive, with a notable portfolio comprising 120 international publications and five book chapters. Additionally, he serves as a section academic editor for numerous prestigious journals, including Pediatric Research, Global Pediatric Health, Medicine, Archives of Medical Science, Frontiers in Pediatrics, Frontiers in Public Health, and International Journal of Clinical Practice. Furthermore, he holds positions as an editorial board member for 48 international medical journals spanning the fields of Pediatrics and general medicine.