[1] King Abdulaziz Med City Riyadh, Dept Intens Care, Riyadh 11426, Saudi Arabia
[2] King Saud Bin Abdulaziz Univ Hlth Sci, Coll Med, Riyadh 11426, Saudi Arabia
[3] King Abdulaziz Med City Riyadh, Adult ICU, Riyadh 11426, Saudi Arabia
[4] King Abdulaziz Med City Riyadh, Dept Anesthesiol, Riyadh 11426, Saudi Arabia
[5] King Abdulaziz Med City Riyadh, Infect Prevent & Control Dept, Riyadh 11426, Saudi Arabia
[6] King Abdulaziz Med City Riyadh, Resp Serv Dept, Riyadh 11426, Saudi Arabia
[7] King Abdulaziz Med City Riyadh, Surg Intens Care Unit, Riyadh 11426, Saudi Arabia
[8] King Abdulaziz Med City Riyadh, Burn Unit, Riyadh 11426, Saudi Arabia
[9] King Abdulaziz Med City Riyadh, Intermediate Care Unit, Riyadh 11426, Saudi Arabia
[10] King Abdulaziz Med City Riyadh, Neuro ICU, Riyadh 11426, Saudi Arabia
[11] King Abdulaziz Med City Riyadh, Crit Care Serv, Riyadh 11426, Saudi Arabia
[12] King Abdulaziz Med City Riyadh, Infect Control & Prevent Program, Riyadh 11426, Saudi Arabia