1Faculty of Dentistry, Oral & Craniofacial Science, Kings College London, Guy’s Hospital, London, UK
2Aston Institute of Materials Research, Aston University, Aston Triangle, Birmingham, UK
3Oral Health Clinical & Translational Research Centre, University of Alberta, Edmonton, Canada
4European Synchrotron Radiation Facility, Grenoble, France
5Diamond Light Source, Didcot, UK
6University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK
7Department of Neurology, School of Medicine, Technical University of Munich, Klinikum rechts der Isar, Munich, Germany