Fatemeh Rahavi, Fatemeh Hosseini, Mohmmad Reza Sobhan, Mahmoud Vakili, Abbas Meidany. The effect of melatonin on delirium incidence in orthopedic patients: a clinical trial study. ijip [Internet]. 2022 Nov. 5 [cited 2025 Jun. 14];7(4). Available from: https://ijip.co.in/index.php/ijip/article/view/3058