Effect of broad-spectrum antibiotic de-escalation on critically ill patient outcomes: A retrospective cohort study oleh Namareq Fahad Aldardeer, Ismael Qushmaq, Bashayer Mohammed AlShehail, Nadia H. Ismail, Bayader S. Kalkatawi, Abrar Fahad AlHameed, Nader Damfu, Bashaer Y. Saber, Renad Nadhreen, Aiman M. Elsaed Ramdan, Mohammed Aldhaeefi, Mohammad Al Musawa, Abrar K. Thabit, Mohannad E. Nasser, Abeer Nizar Al Shukairi