M. Mehrara, Z. Ghaffari, R. Mohammadian Ghezelghabr, F. Ghavasi, and M. Fatemizadeh, “The Effectiveness of Cognitive-Behavioral Play Therapy on Pain Tolerance and Trait-State Anxiety Among Children with leukemia cancer in Isfahan City”, Int J Appl Behav Sci, vol. 5, no. 2, pp. 22–27, Jun. 2018.