Drug Utilization Evaluation and Impact of Pharmacist Interventions on Optimization of Piperacillin/Tazobactam Use: A Retrospective Analysis and Prospective Audit oleh Savera Arain, Fahad Khalawi, Sainul Abideen Parakkal, Hassan S. AlHamad, Shabeer Ali Thorakkattil, Faisal Fahad J. Alghashmari, Bader AlHarbi, Nujud Bakhashwain, Weaam Mustafa Alzawad, Ali AlHomoud