[1] EM,Medical & Clinical Emerging Markets
[2] Vaccines Scientific Affairs and Public Health,EM, Vaccines Medical
[3] GSK,Department of Community Medicine, College of Medicine
[4] GSK,Department of Medicine
[5] GSK,Infection Prevention and Control Program
[6] King Abdulaziz University,College of Medicine
[7] International Medical Center,undefined
[8] King Abdulaziz Medical City,undefined
[9] King Saud Bin Abdulaziz University for Health Sciences,undefined
[10] Ministry of National Guard-Health Affairs,undefined
[11] Al Faisal University,undefined