[1
]Department of Oral and Craniomaxillofacial Surgery Translational Implantology Center
for Dental Medicine University Medical Center Freiburg Baden‐Württemberg Germany
[2
]Department of Periodontology Institute of Odontology Sahlgrenska Academy University
of Gothenburg Gothenburg Sweden
[3
]Institute of Surgical Pathology University Medical Center Freiburg, Germany, Tumorbank
Comprehensive Cancer Center Freiburg, Medical Center‐ University of Freiburg, Freiburg,
Germany, Faculty of Medicine University of Freiburg Freiburg Baden‐Württemberg Germany
[4
]Institute of Medical Biometry and Statistics, Faculty of Medicine and Medical Center
University of Freiburg Freiburg Baden‐Württemberg Germany
[5
]Department of Periodontics and Oral Medicine University of Michigan School of Dentistry
Ann Arbor Michigan USA
[6
]Laboratory of Epithelial Biology Department of Periodontics and Oral Medicine University
of Michigan School Ann Arbor Michigan USA
[7
]Department of Prosthetic Dentistry Center for Dental Medicine University Medical Center
Freiburg Freiburg Baden‐Württemberg Germany