1 Lady Davis Institute for Medical Research and Segal Cancer Center, Jewish General Hospital, Montreal, QC, Canada.
2 Department of Otolaryngology-Head and Neck Surgery, McGill University, Montreal, QC, Canada.
3 Cancer and Translational Medicine Research Unit, Faculty of Medicine and Medical Research Centre Oulu, Oulu University Hospital, University of Oulu, Oulu, Finland.
4 Department of Pathology, Institute of Oral and Maxillofacial Disease, Helsinki University Hospital, University of Helsinki and HUSLAB, Helsinki, Finland.
5 Department of Oral Diagnosis and Graduate Program in Oral Biology, School of Dentistry, University of Campinas, São Paulo, Brazil.