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Naveed Ahmed Durrani, Rameeza Khalid, Muhammad Azam, Waseem Ullah, Arshad Rabbani, Obaid Anwar. Association of Cumulative Opioid Dose, Delirium, and Duration of Mechanical Ventilation in Critically Ill Patients Receiving Prolonged Analgesia: A Prospective Cohort Study. IJPRT [Internet]. 2026 Oct. 15 [cited 2026 Oct. 16];16(2):6473-85. Available from: https://www.ijprt.org/index.php/pub/article/view/3359