1 Health and Sport Sciences Hub, University of Gibraltar, Gibraltar, Gibraltar.
2 Wellman Center for Photomedicine, Harvard Medical School, Massachusetts General Hospital, Boston, MA, United States.
3 Beijing Advanced Innovation Center for Biomedical Engineering, School of Biological Science and Medical Engineering, Beihang University, Beijing, China.
4 Department of Restorative Dentistry, Araraquara School of Dentistry, São Paulo State University-UNESP, Araraquara, São Paulo, Brazil.