Effect of Broad-Spectrum Antibiotic De-escalation on Critically Ill Patient Outcomes: A Retrospective Cohort Study oleh Namareq Aldardeer, Ismael Qushmaq, Bashayer AlShehail, Nadia Ismail, Abrar AlHameed, Nader Damfu, Mohammad Al Musawa, Renad Nadhreen, Bayader Kalkatawi, Bashaer Saber, Mohannad Nasser, Aiman Ramdan, Abrar Thabit, Mohammed Aldhaeefi, Abeer Al Shukairi