1. Department of Endodontics, Faculty of Dental Medicine, Hebrew University–Hadassah, Jerusalem, Israel.
2. Boğaziçi University, Biophotonics Laboratory, Institute of Biomedical Engineering Çengelköy, Istanbul, Turkey.
3. The Center for Nanoscience and Nanotechnology, Hebrew University, Jerusalem, Israel.
4. Biofilm Research Laboratory, Institute of Dental Sciences, Faculty of Dental Medicine, Hebrew University–Hadassah, Jerusalem, Israel.