1. Department of Clinical Psychology, Kharazmi University, Tehran, Iran
2. Department of Clinical Psychology, Faculty of Psychology and Education, Kharazmi University, Tehran, Iran
3. Department of Psychology, George Mason University, Fairfax, Virginia
4. Thomas Roth Sleep Disorders & Research Center, Henry Ford Health System, Detroit, Michigan
5. Department of Clinical Experimental Medicine, Psychiatric Unit, University of Pisa, Pisa, Italy