M. S. Sargolzaei, M. G. Shirsavar, J. Allahyari, A. Bazi, and A. P. Nasirabady, “The Effect of Happiness Training on Psychological Well-Being in Patients with Thalassaemia Major: A quasi-experimental study”, Sultan Qaboos Univ Med J, vol. 22, no. 3, pp. 370–375, Aug. 2022.