1 | Project InterDoktorMen, Medical University of Lodz, Poland |
2 | Laboratory of Epidemiology, Military Institute of Hygiene and Epidemiology (WIHE), Warsaw, Poland |
3 | Institute of Environmental Engineering, Poznan University of Technology, Poland |
4 | Department of Management, University of Technology of Lodz, Poland |
5 | Department of Medical Insurance and Health Care Financing, Medical University of Lodz, Poland |
6 | Department of Management and Logistics in Health Care, Medical University of Lodz, Poland |