A. Aslam, S. Hammad Hassan, D. Azeem Khan, and M. A. Ghafoor Chaudhary, “PSYCHOLOGICAL STRESS ASSOCIATED WITH APHTHOUS ULCERS AND TEMPOROMANDIBULAR DISORDERS: Stress With Aphthous Ulcers And Temporomandibular Disorders”, PAFMJ, vol. 67, no. 3, pp. 453–57, Jun. 2017.