1. Department of Ergonomics, School of Public Health and Safety, Shahid Beheshti University of Medical Sciences, Tehran, Iran
2. Department of Mechanical and Industrial Engineering, College of Engineering, Sultan Qaboos University, Muscat, Oman
3. Department of Occupational Health Engineering, School of Public Health, Iran University of Medical Sciences, Tehran, Iran
4. Department of Maxillofacial Surgery, Sorbonne University, Paris, France