1. Brain and Spinal Cord Injury Research Center, Neuroscience Institute, Tehran University of Medical Sciences, Tehran, Iran
2. Iranian National Center for Addiction Studies, Institution for Risk Behaviors Reduction, Tehran University of Medical Sciences, Tehran, Iran
3. Department of Reproductive Health, Faculty of Nursing and Midwifery, Tehran University of Medical Sciences, Tehran, Iran
4. Department of Health Education and Promotion, School of Health, Zanjan University of Medical Sciences, Zanjan, Iran
5. Department of Urology, Babol University of Medical Sciences, Babol, Iran
6. Department of Public Health Sciences, Medical University of South Carolina, Charleston, South Carolina, USA