zandieh, sara, M. Dehghani, F. Assarzadegan, and M. Habibi. “Prayer and Pain Catastrophizing Coping Strategies on Headache Intensity Prediction in Patients With Headache”. International Journal of Applied Behavioral Sciences, vol. 3, no. 2, July 2016, pp. 1-8, doi:10.22037/ijabs.v3i2.13452.