1. Department of Environmental Health, Faculty of Health Sciences, Jagiellonian University Medical College , Krakow , Poland
2. Laboratory of Fundamental Obstetric Care, Faculty of Health Sciences, Jagiellonian University Medical College , Krakow , Poland
3. Department of Integrative Biology, Oklahoma State University , Stillwater, OK , USA
4. Business Growth and Innovation, Australian Red Cross Lifeblood , Alexandria , Australia
5. Department of Nursing Management and Epidemiological Nursing, Faculty of Health Sciences, Jagiellonian University Medical College , Krakow , Poland