Ghassemzadeh S, Rabiee S, Sharifian jazi A, Hashemi F. Investigating the Effectiveness of Drug Administration and Relaxation Therapy in Reducing Pain and Sleep Disorders in Rheumatoid Arthritis Patients. IJND. 2024;3(1):112-125. Accessed April 20, 2025. https://maherpub.com/jndd/article/view/386