1. Department of Anthropology, Faculty of Biology and Environmental Protection , University of Lodz , Poland
2. Visiting research fellowship in Biological Anthropology and Comparative Anatomy Research Unit, School of Medicine , The University of Adelaide , Australia
3. Department of Orthodontics , Medical University of Lodz , Poland
4. Department of Plastic, Reconstructive and Aesthetic Surgery , Institute of Surgery , Medical University of Lodz , Poland