Mozafari M, Azadeh Ghahfarokhi M, Fouladi S, Amirzadeh-Gougheri K, Torabi E. Investigating the comparative effectiveness of yoga and relaxation therapy on irritability, muscle tension, and sleep problems in patients with rheumatism: Effect of yoga and relaxation therapy on irritability. Chron Dis J. 2025;13(1):1–10.