Moshtagh Eshgh, Z., Naghavi, B., Rashvand, F., Alavi Majd, H., & Bana Derakhshan, H. (2011). Effects of humor therapy on fatigue and depression of multiple sclerosis (MS) patients. Advances in Nursing & Midwifery, 20(70), 7–11. Retrieved from https://journals.sbmu.ac.ir/en-jnm/article/view/2039