1. Department of General and Implant Dentistry, Faculty of Medicine and Dentistry, University of Murcia, Murcia, Spain
2. Department of Pharmacological Interactions in Dentistry, Dental School, University of Granada, Granada, Spain
3. Department of Oral Surgery, Dental School, University Complutense, Madrid, Spain
4. Department of Oral Surgery, Faculty of Medicine, University of Genova, Genova, Italy
5. Department of Physiology, Faculty of Medicine, University Complutense of Madrid, Madrid, Spain
6. Department of Cellular and Structural Biology, University of Texas, San Antonio, TX, USA