Published on in Vol 23 , No 12 (2021) :December

1 Department of Family and Community Medicine , College of Medicine , King Saud University , Riyadh , SA
2 Prince Naif Bin Abdulaziz Health Research Center , King Saud University , Riyadh , SA
3 Medical Researches Company , iResearch , Riyadh , SA
4 Riphah Institute of Healthcare Improvement & Safety , Riphah International University , Islamabad , PK
5 Stem Cell Unit, Department of Anatomy , College of Medicine , King Saud University , Riyadh , SA
6 College of Medicine , Vision Colleges , Riyadh , SA