1. Karadeniz Technical University, Faculty of Dentistry, Department of Periodontology, Trabzon, Turkey.
2. İzmir Katip Celebi University, Faculty of Dentistry, Department of Prosthodontics, İzmir, Turkey.
3. Trabzon Numune Eğitim ve Araştırma Hastanesi–Sualtı Hekimliği ve Hiperbarik Ünitesi, Trabzon, Turkey.
4. Karadeniz Technical University, Faculty of Dentistry, Department of Oral and Maxillofacial Surgery, Trabzon, Turkey.