1. Clinic of Operative Dentistry Periodontology and Preventive Dentistry University Hospital Saarland University Homburg/Saar 66421 Germany
2. Center for Bioinformatics Saarland University Saarbruecken 66123 Germany
3. Department of Experimental and Clinical Pharmacology and Toxicology Saarland University Homburg/Saar 66421 Germany
4. School of Electrical Engineering and Information Technology German Jordanian University Amman 11180 Jordan
5. Chair for Food and Bioprocess Engineering Technical University of Munich Freising 85354 Germany