1. Headache Department, Iranian Center of Neurological Research, Neuroscience Institute, Tehran University of Medical Sciences, Tehran, Iran
2. School of Nutritional Sciences and Dietetics, Tehran University of Medical Sciences, Tehran, Iran
3. Sina Trauma and Surgery Research Centre, Tehran University of Medical Sciences, Tehran, Iran
4. Psychosomatic Research Center, Department of Psychiatry, Imam Khomeini Hospital Complex, Tehran University of Medical Sciences, Tehran, Iran