W. Alomaim - King Faisal Specialist Hospital & Research Centre
K.M. Sumaily - King Saud Medical City
J. Abdel Jawad - Department of Pathology and Laboratory Medicine King Faisal Specialist Hospital and Research Center, Riyadh, Saudi Arabia
N. Otaibi - King Abdulaziz Medical City
S.A. Dawoud - King Saud Medical City
R. Alyaeesh - King Abdulaziz Medical City
G. Alsanie - King Faisal Specialist Hospital & Research Centre
S. Mahmoud - King Abdulaziz Medical City
M. Shebani - King Abdulaziz Medical City
A. Alhamad - King Abdulaziz Medical City
J. Rodriguez - King Abdulaziz Medical City
W. Tamimi - King Saud bin Abdulaziz University for Health Sciences