1. Department of Clinical Laboratory Sciences College of Applied Medical Sciences King Khalid University Abha Saudi Arabia
2. Central Research Laboratory College of Applied Medical Sciences Centre for Stem Cell Research King Khalid University Abha Saudi Arabia
3. Department of Microbiology and Clinical Parasitology College of Medicine King Khalid University Abha Saudi Arabia
4. Department of Pathology College of Medicine King Khalid University Abha Saudi Arabia
5. Department of Biochemistry and Molecular Genetics University of Colorado Denver Aurora CO USA