1. Department of Oral Mucosal Pathology, AP‐HP Groupe Hospitalier Pitié‐Salpêtrière University of Paris Paris France
2. Department of Anatomopathology, AP‐HP Groupe Hospitalier Pitié‐Salpêtrière Sorbonne University Paris France
3. Department of Internal Medicine Groupe Hospitalier Pitié‐Salpêtrière Paris France