1. Department of Pathology and Clinical Laboratory Medicine King Fahad Medical City Riyadh Kingdom of Saudi Arabia
2. Institute of Endemic Diseases University of Khartoum Khartoum Sudan
3. Biostatistics & Data Management Core Morehouse School of Medicine Atlanta Georgia USA
4. Division of Human Genetics National Institute of Genetics Mishima, Shizuoka Japan
5. Department of Public Health and Clinical Medicine Umeå University, Umeå Sweden
6. Endocrinology Department, King Fahad Medical City Riyadh Kingdom of Saudi Arabia
7. Immunogenetics Laboratory, Institute of Biomedicine, University of Turku and Clinical Microbiology Laboratory Turku University Hospital Turku Finland
8. Department of Immunology Sheikh Khalifa Medical City Abu Dhabi United Arab Emirates