**About the Editors**

## **Kirstin Vach**

Kirstin Vach studied mathematics in Freiburg and has since been working on statistical problems in the evaluation of medical data. She has worked at the Institute of General Medicine, Odense (Denmark), Institute of Medical Biometry and Statistics, Freiburg (Germany), and Centre for Dental Medicine, Medical Centre - University of Freiburg. She is also interested in the interaction between different scientific disciplines.

## **Johan Peter Woelber**

Johan Peter Woelber graduated in dentistry at the University of Freiburg, Germany, and undergone a specialization in nutritional medicine. He is Associate Professor at the Department of Operative Dentistry and Periodontology at the Medical Center from the University of Freiburg, Germany. His interests are the prevention and supportive therapy of dental and periodontal diseases by nutritional and lifestyle dentistry.
