1. Department of Prophylaxis and Experimental Dentistry, Institute of Dentistry, Jagiellonian University Medical College, Cracow, Poland
2. Department of Internal and Agricultural Medicine, Jagiellonian University Medical College, Cracow, Poland
3. Zbigniew Żak Voivodeship Dental Clinic, Cracow, Poland
4. Institute of Cardiovascular and Medical Sciences, University of Glasgow, UK
5. Department of Dental Prosthetics, Institute of Dentistry at Jagiellonian University Medical Collage, Cracow, Poland