[1] King Saud bin Abdulaziz Univ Hlth Sci, King Abdullah Int Med Res Ctr, Dept Intens Care, Riyadh, Saudi Arabia
[2] King Saud bin Abdulaziz Univ Hlth Sci, King Abdullah Int Med Res Ctr, Pathol & Lab Med Dept, Riyadh, Saudi Arabia
[3] King Saud bin Abdulaziz Univ Hlth Sci, King Abdullah Int Med Res Ctr, Infect Control Dept, Riyadh, Saudi Arabia
[4] King Saud bin Abdulaziz Univ Hlth Sci, King Abdullah Int Med Res Ctr, Infect Dis, Riyadh, Saudi Arabia