Y IWAWAKI¹, T GOTO¹, N MINAMI¹, Y TOMOTAKE², T ICHIKAWA^1,2 (1.Department of Prosthodontics & Oral Rehabilitation, Tokushima University, 2.Oral Implant Center, Tokushima University Hospital)

Y SAKAI¹, T FUNAKAWA¹, M ATSUMI¹, Y MATSUO¹, K NATA¹, M TAKAHASHI¹, A USAMI², H SEKINE¹ (1.Div. of Oral Implantology, Dept. of Prosthetic Dentistry, 2.Div. of Oral Anatomy, Dept. of Morphological Biology)

A TAKAHASHI¹, T KAWASE², S TAKAHASHI¹ (1.Kanto-Koshinetsu Branch, 2.Institute of Medicine and Dentistry, Niigata University)

S UMEMOTO¹, H UNUMA^2,3, T FURUSAWA^2,3, S ITO³, M MAEDA³, J SATO³, T ISHIKAWA³, T MURAKAMI³ (1.Kinki-Hokuriku Branch, 2.Graduate School of Science and Engineering, Yamagata University, 3.Tohoku Oral Implant Association)

R NAKANO, S HOMMA, T TAKANASHI, T HIRANO, Y FURUYA, Y YAJIMA (Department of Oral and Maxillofacial Implantology,Tokyo Dental College)