1. Department of Plastic Surgery, Shandong Provincial Hospital, Cheeloo College of Medicine, Shandong University, Jinan, 250000 Shandong, China
2. Department of Plastic Surgery, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan, 250000 Shandong, China
3. Medical Science and Technology Innovation Center, Shandong First Medical University & Shandong Academy of Medical Sciences, China
4. Department of Stomatology, Shandong Provincial Hospital, Cheeloo College of Medicine, Shandong University, Jinan, 250000 Shandong, China
5. Department of Stomatology, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan, 250000 Shandong, China