1 Unit of Oral and Maxillofacial Medicine Surgery and Pathology, School of Clinical Dentistry, University of Sheffield, Sheffield, United Kingdom.
2 Department of Oral Medicine/Oral and Maxillofacial Surgery, Carolinas Medical Center-Atrium Health, Charlotte, North Carolina, USA.
3 Department of Cardiology, Somerset Foundation Trust, Taunton, Somerset, United Kingdom.
4 Department of Cardiology, St Thomas' Hospital, London, United Kingdom.
5 Division of Infectious Diseases, Departments of Medicine and Cardiovascular Disease, Mayo Clinic College of Medicine and Science, Rochester, Minnesota, USA.